The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 164
of Xai>a, t)n the Soscolor Vallejo road. The stone is a light-gray tracdiyte and grades into a bluish, close-grained basaltic trachyte,showing flow structure. It occurs in a bedded deposit, and the rockvaries within a few feet. It is used as a building stone for bridges andfoundation work. In… … -v^SSjii^ ILL. X(i. 7:.. WIN(;S TRACHYTE QUARRY, NAPA. principally used as a decorating material in buildings constructedmainly of lighter colored tuffs. Pickett Quarry; C. X. Pickett, Calistoga, owner; about 1^ miles eastof Calistoga. The rock is a light-yellowish trachyte and has been usedas a…
Building stones · Portland cement · Clay · Mines and mineral resources
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