The structural and industrial materials of California (1906)
Aubury, Lewis E., 1862- · Sacramento, W. W. Shannon, Superintendent state printing · leaf 122
, a small l)ut variablepercentage is composed of other minerals, among the most common ofwhich are feldspar, muscovite, biotite, iron oxides, and hornblendes. The cementinri substance of sandstone forms a much smaller percent-age of the rock mass than the grains, but it is a nmch more importantpart… … ILL. No. 4S. VIEW OF ARCHES OF INNER QUADRANGLE, STANFORD UNIVERSITY.BUILT OF SAXD.STONE FROM (iOODRICH QUARRIES, SANTA CLARA COUNTY.
Building stones · Portland cement · Clay · Mines and mineral resources
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