The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 333
has a vesicular structure. In one of tlie(|Uai-ry openings is a considerable quantity of dark-red stone, similarin grain and texture to the dark-colored basalt. Tlie sujiply of stone available lieie is unlimited, and the jiosition isfavorabk foi (piarrying, loading, and shipping at low cost. In… … ll.L. No. Ml. I.ASALT (ilAUUV .\.T COHDKLIA, SOLANO COUNTY. K. H. cV; A. 1,. SToNK CO. colored rock showed a crushing strength of 8630 pounds to tlu squareiiieh. weighing 143 })ounds per cubic foot; red rock, 4020 pounds crush-ing strength, weight 158 pounds; gray rock, 1630 pounds…
Building stones · Portland cement · Clay · Mines and mineral resources
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