Page:Transactions of the Provincial Medical and Surgical Association, volume 2.djvu/174



Arsenical Cobalt─bright white, Botallack; Grey Cobalt, Botallack, Herland, Huel Sparnon, the Wherry, Dolcoath.

Earthy Cobalt─The Wherry.

Arseniate of Cobalt─Botallack, the Wherry, Dolcoath, l-lnel Sparnon.

Native silver─Capillary, Herland, Huel Ann, Levant, Huel Alfred and I-luel Basset; crystallized, Levant.

Sulphuret of silver─massive and crystallized in Harland, Dolcoath, and Huel Basset.

Black ditto─Harland.

Red or ruby silver─crystallized, Dolcoath.

Native copper─massive and acicular, Levant, Huel Spearn; mosslike, Huel Rodney; crystallized in Huel Rodney, Levant, Condurrow, Huel Prosper, &c; capillary in Huel Prosper; massive in most of the copper mines.

Vitreous copper─massive and crystallized in Botallack, Levant, Tincroft, Cook's Kitchen, Dolcoath, Coenver, Huel Abraham, Camborne vean, &c.

Buntkupfererz─in Botallack, Tincroft, Cook's Kitchen, Camborne vean, and Dolcoath.

Copper Pyrites─massive in every copper mine in Cornwall; botryoidal and mamellated in Dolcoath, Tincroft, Huel Fanny, Relistian, Src.; stalactitic in Levant; cellular and swimming in Relistian; crystallized in Tincroft, North-downs, Botallack, Camborne vean, &c.

Tennantite─Dolcoath, Cook's Kitchen, Tincroft, North Roskear, &c.

Red oxide of copper─Polgine, Huel Prosper, Tincroft, Huel Spearn, Botallack.

Ferruginous oxide of copper and black copper─Huel Edward.

Malachite─Dolcoath, Huel cock, West Huel virgin.

Crysocolla─Huel Edward, Prince George.

Galena─massive in St. Just, and in several copper mines in other parts.

Carbonate of lead─Penberty Crafts.

Sulphate of lead─Mellenoweth.

Blende─in many of the copper and tin veins.

White oxide of zinc─Relistian.