Page:Field Notes of Junius Henderson, Notebook 2.pdf/10

 the we crossed Fountain formation, but soon got to granite, which continued across  to. We camped below Box Elder P.O. a mile or two. The granite weathers into “toadstools” at Box Elder, owing to horizontal resistant zones.

North Box Elder, Saturday

Rained for a little while after breakfast, and was gloomy. I was the last one up, rising when breakfast was nearly ready. At 7 a.m. there were indications of clearing up, so Dodds and I started horseback, crossing over the “Dakota” ridge. Found the “red beds” generally dipping strongly to the eastward and in places folded more or less. The Lykins ? was also folded and considerably crushed in places. In the Jurassic Dodds found some baryta. The “Dakota” exposures consisted entirely of a coarse conglomerate of sand, gravel