The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 316
mpact 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… … O ft (-1 ftft ■< t/3O o o o w I—( I—I a ao o < <! 0^ o S5 associated 310 STRUCTURx\.L AND INDUSTRIAL MATERIALS OF CALIFORNIA. About a quarter of a mile north of the lithia mine of the AmericanLithia Company, another company, Mr. Markle, manager, is tunnelingin theliillside to strike the…
Building stones · Portland cement · Clay · Mines and mineral resources
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