The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 67
tilassured that it is obtainable in quantity. Orbicular gabbro occurs elsewhere in California. There is a speci-men in the museum of the State Mining Bureau from Rattlesnake Bar,El Dorado County, which was sfent in by John Muir, and labeledOrbicular Diorite (Napoleonite). Orbicular gabbro from…
Building stones · Portland cement · Clay · Mines and mineral resources
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