Topics containing "gneiss"
rock, strata, hills, district, sea, quartz, slate, veins, deposits, gravel, vein, thick, shale, extent, structure, drift, dip, glacier, bottom, distance, shaft, sandstone, top, character, shales, origin, miles, Creek, stratum, tunnel, fossil, quarry, formed, marine, locality, formations, fine, sands, gneiss, Survey, glaciers, forming, remains, Cretaceous, deposition, slates, drainage, fragments, extends
iron, mineral, composition, mass, mercury, metals, prepared, minerals, portion, fine, contain, mixture, portions, readily, water, manganese, base, varieties, springs, combination, hot, crystalline, powder, consisting, arsenic, texture, ores, artificial, ash, appears, gradually, amounts, mixing, salt, producing, Trace, localities, alloys, belt, rapid, upper, silicate, petroleum, recent, stated, constituent, calcareous, showing, carbonate