267 Granite; felspar gray; chlorite? in small quantity.
269 Granite, small grained, passing into gneiss; reddish-brown felspar and gray quartz, intimately mixed, and having in the aggregate, a vitreous lustre; mica in layers.
270 Granite coarser grained than the preceding, containing more quartz; the mica disseminated.
271, 273 Granite with little mica, some portions of the felspar tinged green.
272, 274, 275, 277, 278, 279, 280, Granite grayish and small grained mica black.
276 Granite; brick-red felspar; quartz; and augite?—no mica.
The mica is mostly black in all the granite boulders that occur here, the felspar most frequently reddish.
281 Porphyritic granite? felspar imperfectly crystallized, containing large, imbedded crystals; quartz; and chlorite?
282 Granite? composed of felspar, of quartz, with, perhaps, a few minute grains of chlorite?
283 Granite? contains little quartz, and a few scales of mica, with some chlorite?