The structural and industrial materials of California (1906)
Aubury, Lewis E., 1862- · Sacramento, W. W. Shannon, Superintendent state printing · leaf 336
vered MAGNESITE —NAPA COITNTY. 329 up by debris. About 500 yards farther up the hill a 2-foot ledge isexposed by a 30-foot open cut, and above this, in a 30-foot tunnel, an18-inch ledge dipping nearly perpendicular is exposed. Russel Mine; E. T. Russel, Chiles P. O., owner. In Sec. 24. T. 8 X.,R. 4… … ILL. Xo. 142. MAIN CTT OF WHITK ROCK MAKNKSllK MINK, POPE VALLEY,NAPA COrXTY. west slope of the hill. The magnesite deposit is in serpentine. Onlyabout 25 tons were shipped. Snowflake and Blanco Mines; H. G. Staab, James Flood Building, SanFrancisco, owner. In Sec. 29. T. 7 X., R. 4 W., 11 miles…
Building stones · Portland cement · Clay · Mines and mineral resources
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