The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 77
). The opening from which the stone is taken at ])resent(July, 1904) is about 100 feet above the bottom of the canon,and several other smaller ojienings have been made at differentheights on the hill. The hill is apparently all limestone, except … JI.I.. No. 27. MorXTAlX SIMMIT J.lMK ( oMlANVS KII.XS AT KICKXK, KIMiX CorXTV a few small (.day seams in ])hices and some chalcedonit- chert nearthe middle of the slope. The slo])e on the south end of thehill and the talus slo})e below contain a great (juantity of chert frag-ments which are…
Building stones · Portland cement · Clay · Mines and mineral resources
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