The structural and industrial materials of California (1906)
Aubury, Lewis E., 1862- · Sacramento, W. W. Shannon, Superintendent state printing · leaf 316
ompact orthoclase, butwhere they project into the claypockets they are red or green,and sometimes clear. There arescattered patches of lepidolite inthe pegmatite and in the amblyg-onite, but the principal occur-rence is at the mouth of thetunnel. Rubellite is scatteredirregularly through the… … associated 310 STRUCTURAL AND INDUSTRIAL MATERIALS OF CALIFORNIA. About a quarter of a mile north of the lithia mine of the AmericanLithia Company, another company, Mr. Mapkle, manager, is tunnelingin the hillside to strike the same ledge on which the present companyis working. At the present time…
Building stones · Portland cement · Clay · Mines and mineral resources
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