Page:Transactions of the Geological Society, 1st series, vol. 3.djvu/404

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 * style="border-style:solid none none solid;border-top-width:2pt;border-left-width:2pt;" | || style="text-align:center;border-style:solid none none solid;border-top-width:2pt;border-left-width:.4pt;" | || style="text-align:center;border-style:solid none none solid;border-top-width:2pt;border-left-width:.4pt;" | yds || style="text-align:center;border-style:solid none none solid;border-top-width:2pt;border-left-width:.4pt;" | feet || style="text-align:center;border-style:solid solid none solid;border-top-width:2pt;border-left-width:.4pt;border-right-width:2pt;" | inch.
 * valign="top" style="text-align:right;border-style:none none none solid;border-bottom-width:2pt;border-left-width:2pt;" | 1 || style="border-style:none none none solid;border-left-width:.4pt;" | A clay soil || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 2 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark coloured clay || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 3 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 3 || style="border-style:none none none solid;border-left-width:.4pt;" | Soft grey slate with marine impressions || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 4 || style="border-style:none none none solid;border-left-width:.4pt;" | Blue argillaceous stone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 5
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 5 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark coloured clay || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 6 || style="border-style:none none none solid;border-left-width:.4pt;" | Soft grey slate same as No. 3 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 7 || style="border-style:none none none solid;border-left-width:.4pt;" | Laminated clay slightly indurated || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 7 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 8 || style="border-style:none none none solid;border-left-width:.4pt;" | Soft grey slate sightly inflammable || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 3
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 9 || style="border-style:none none none solid;border-left-width:.4pt;" | Same as No. 8. but darker coloured || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 3
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 10 || style="border-style:none none none solid;border-left-width:.4pt;" | Indurated clay with white marine organic remains || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 12 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 6
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 11 || style="border-style:none none none solid;border-left-width:.4pt;" | Same as the last but harder and blacker || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 3
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 12 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark coloured bituminous inflammable schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 13 || style="border-style:none none none solid;border-left-width:.4pt;" | A dark blue coloured ironstone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 3
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 14 || style="border-style:none none none solid;border-left-width:.4pt;" | Laminated indurated clay with white marine organic remains || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 11 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 15 || style="border-style:none none none solid;border-left-width:.4pt;" | Same as No. 14. but harder, with marine impressions consisting of thin leafy pyrites || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 3 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 4
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 16 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark blue argillaceous stone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 4
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 17 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard indurated, laminated clay; with impressions consisting of thin leafy pyrites || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 6 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 4
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 18 || style="border-style:none none none solid;border-left-width:.4pt;" | Laminated bituminous schist, with white marine organic remains and inflammable || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 10
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 19 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark blue ironstone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 2
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 20 || style="border-style:none none none solid;border-left-width:.4pt;" | Laminated bituminous schist, same as No. 18 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 3 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 21 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark blue ironstone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 1$$\scriptstyle \frac 12$$
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 22 || style="border-style:none none none solid;border-left-width:.4pt;" | Laminated bituminous schist, same as No's. 18 & 20 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 6 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 10$$\scriptstyle \frac 12$$
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 23 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark indurated clay, with some white marine organic remains || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 6
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 24 || style="border-style:none none none solid;border-left-width:.4pt;" | Laminated bituminous schist, same as Nos. 18, 20 & 22 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 3 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 25 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark indurated clay, same as No. 23 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 26 || style="border-style:none none none solid;border-left-width:.4pt;" | Laminated bituminous schist, same as Nos. 18, 20, 22 & 24 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 6
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 27 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark dry indurated clay, same as Nos. 23 & 25, intermixed with thin seams of laminated bituminous schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 10 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 3
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 28 || style="border-style:none none none solid;border-left-width:.4pt;" | Grit || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 2
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 29 || style="border-style:none none none solid;border-left-width:.4pt;" | Brown laminated schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 2
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 30 || style="border-style:none none none solid;border-left-width:.4pt;" | Hardstone bind or argillaceous stone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 10
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 31 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard laminated, bituminous schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 2
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 32 || style="border-style:none none none solid;border-left-width:.4pt;" | Hardstone bind, same as No. 30 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 33 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard laminated bituminous inflammable schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 4
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 34 || style="border-style:none none none solid;border-left-width:.4pt;" | Inflammable slaty bind || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 35 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard laminated bituminous schist, very inflammable || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 7$$\scriptstyle \frac 12$$
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 36 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind inter laid with thin strata of bituminous schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 4 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 9$$\scriptstyle \frac 12$$
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 37 || style="border-style:none none none solid;border-left-width:.4pt;" | Very inflammable schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 2
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 38 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind, same as No. 36 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 8
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 39 || style="border-style:none none none solid;border-left-width:.4pt;" | Argillaceous stone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 40 || style="border-style:none none none solid;border-left-width:.4pt;" | Same as No. 39, but not so hard || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 41 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind, same as Nos. 36 & 38 in which the boring was discontinued || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:1pt;border-left-width:.4pt;" | 7 || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:1pt;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid solid solid;border-bottom-width:1pt;border-left-width:.4pt;border-right-width:2pt;" | 10
 * valign="top" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:2pt;" | || style="border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | 103 || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid solid solid;border-bottom-width:2pt;border-left-width:.4pt;border-right-width:2pt;" | ───
 * }
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 22 || style="border-style:none none none solid;border-left-width:.4pt;" | Laminated bituminous schist, same as No's. 18 & 20 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 6 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 10$$\scriptstyle \frac 12$$
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 23 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark indurated clay, with some white marine organic remains || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 6
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 24 || style="border-style:none none none solid;border-left-width:.4pt;" | Laminated bituminous schist, same as Nos. 18, 20 & 22 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 3 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 25 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark indurated clay, same as No. 23 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 26 || style="border-style:none none none solid;border-left-width:.4pt;" | Laminated bituminous schist, same as Nos. 18, 20, 22 & 24 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 6
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 27 || style="border-style:none none none solid;border-left-width:.4pt;" | Dark dry indurated clay, same as Nos. 23 & 25, intermixed with thin seams of laminated bituminous schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 10 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 3
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 28 || style="border-style:none none none solid;border-left-width:.4pt;" | Grit || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 2
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 29 || style="border-style:none none none solid;border-left-width:.4pt;" | Brown laminated schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 2
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 30 || style="border-style:none none none solid;border-left-width:.4pt;" | Hardstone bind or argillaceous stone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 10
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 31 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard laminated, bituminous schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 2
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 32 || style="border-style:none none none solid;border-left-width:.4pt;" | Hardstone bind, same as No. 30 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 33 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard laminated bituminous inflammable schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 4
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 34 || style="border-style:none none none solid;border-left-width:.4pt;" | Inflammable slaty bind || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 35 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard laminated bituminous schist, very inflammable || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 7$$\scriptstyle \frac 12$$
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 36 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind inter laid with thin strata of bituminous schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 4 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 9$$\scriptstyle \frac 12$$
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 37 || style="border-style:none none none solid;border-left-width:.4pt;" | Very inflammable schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 2
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 38 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind, same as No. 36 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 8
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 39 || style="border-style:none none none solid;border-left-width:.4pt;" | Argillaceous stone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 40 || style="border-style:none none none solid;border-left-width:.4pt;" | Same as No. 39, but not so hard || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 41 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind, same as Nos. 36 & 38 in which the boring was discontinued || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:1pt;border-left-width:.4pt;" | 7 || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:1pt;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid solid solid;border-bottom-width:1pt;border-left-width:.4pt;border-right-width:2pt;" | 10
 * valign="top" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:2pt;" | || style="border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | 103 || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid solid solid;border-bottom-width:2pt;border-left-width:.4pt;border-right-width:2pt;" | ───
 * }
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 33 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard laminated bituminous inflammable schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 2 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 4
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 34 || style="border-style:none none none solid;border-left-width:.4pt;" | Inflammable slaty bind || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 35 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard laminated bituminous schist, very inflammable || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 7$$\scriptstyle \frac 12$$
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 36 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind inter laid with thin strata of bituminous schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 4 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 9$$\scriptstyle \frac 12$$
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 37 || style="border-style:none none none solid;border-left-width:.4pt;" | Very inflammable schist || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 2
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 38 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind, same as No. 36 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 8
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 39 || style="border-style:none none none solid;border-left-width:.4pt;" | Argillaceous stone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 40 || style="border-style:none none none solid;border-left-width:.4pt;" | Same as No. 39, but not so hard || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 41 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind, same as Nos. 36 & 38 in which the boring was discontinued || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:1pt;border-left-width:.4pt;" | 7 || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:1pt;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid solid solid;border-bottom-width:1pt;border-left-width:.4pt;border-right-width:2pt;" | 10
 * valign="top" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:2pt;" | || style="border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | 103 || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid solid solid;border-bottom-width:2pt;border-left-width:.4pt;border-right-width:2pt;" | ───
 * }
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 38 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind, same as No. 36 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | 8
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 39 || style="border-style:none none none solid;border-left-width:.4pt;" | Argillaceous stone || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 40 || style="border-style:none none none solid;border-left-width:.4pt;" | Same as No. 39, but not so hard || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none none none solid;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid none solid;border-left-width:.4pt;border-right-width:2pt;" | ───
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 41 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind, same as Nos. 36 & 38 in which the boring was discontinued || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:1pt;border-left-width:.4pt;" | 7 || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:1pt;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid solid solid;border-bottom-width:1pt;border-left-width:.4pt;border-right-width:2pt;" | 10
 * valign="top" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:2pt;" | || style="border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | 103 || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid solid solid;border-bottom-width:2pt;border-left-width:.4pt;border-right-width:2pt;" | ───
 * }
 * valign="top" style="text-align:right;border-style:none none none solid;border-left-width:2pt;" | 41 || style="border-style:none none none solid;border-left-width:.4pt;" | Hard dark blue bind, same as Nos. 36 & 38 in which the boring was discontinued || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:1pt;border-left-width:.4pt;" | 7 || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:1pt;border-left-width:.4pt;" | 1 || valign="bottom" style="text-align:right;border-style:none solid solid solid;border-bottom-width:1pt;border-left-width:.4pt;border-right-width:2pt;" | 10
 * valign="top" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:2pt;" | || style="border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | 103 || valign="bottom" style="text-align:right;border-style:none none solid solid;border-bottom-width:2pt;border-left-width:.4pt;" | ─── || valign="bottom" style="text-align:right;border-style:none solid solid solid;border-bottom-width:2pt;border-left-width:.4pt;border-right-width:2pt;" | ───
 * }
 * }