The structural and industrial materials of California (1906)
Aubury, Lewis E., 1862- · Sacramento, W. W. Shannon, Superintendent state printing · leaf 77
. The hillside on which the quarry is located is 400 feetor more in height, and shows limestone outcroppings all the wayto the top. The opening from which the stone is taken at present(July, 1904) is al^out 100 feet above the bottom of the canon,and several other smaller openings have been made at… … .MM NIAiN ,-(MMIT I.IMK < oMIANV.-- KII.X.- AT KI;1-:NK. K\Ai\ a few small cla}^ seams in places and some chalcedonic chert nearthe middle of the slope. The slope on the south end of thehill and the talus slope l)elow contain a great quantity of chert frag-ments which are remnants from the…
Building stones · Portland cement · Clay · Mines and mineral resources
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