The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 339
)entine rock is impregnated with numerous littlestringers of magnesite, extending in almost every direction. About ooOtons of roek remain on the dnm]). … ill. no..11;;. cukon m a(; n ksitk mink. tukkk mh.ks n. e. of(■lovi;ki).\li;. sonoma coiniv. Cummings Deposit; Pat (uinniiniis. ow ner; 0])erate(l by the SotoyomeMagnesite Coniiiany of Ilealdsburg, i\»ni .Merchant, manager. In Sec.28, T. 11 N.. K. 11 W. The roek is a very pure-white, eompaet…
Building stones · Portland cement · Clay · Mines and mineral resources
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