The structural and industrial materials of California (1906)
Aubury, Lewis E., 1862- · Sacramento, W. W. Shannon, Superintendent state printing · leaf 64
iption of it in Bulletin No. 17, Vol. Ill, Department ofGeology, University of California. See also Bulletin No. 37, Geins^Jewelers Materials, and Ornamental Stones, State Mining Bureau.W. H. Kessler and W. R. Hamilton, of Stanford University, made a studyof this rock and published an excellent… … ILL. No. ■JJ. BOULDER OF ORmTLAK (i.\ I.liUo. of the orbicular gabbro shown in this Bulletin. Free use of both ofthe above papers has l)een made in the following pages. The gabbro occurs apparently as an intrusive boss in the midst of 58 STRUCTURAL AND INDUSTRIAL MATERIALS OF CALIFORNIA. the…
Building stones · Portland cement · Clay · Mines and mineral resources
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