Language: English
Published by CDMG, SF, 1952
Seller: Rocks of Ages, Inc., Noblesville, IN, U.S.A.
Original Cloth. Condition: Near Very Good. Bull 163, pp 151 with 52 b&w plates, 8 in pocket. Describes the geology of California gypsum deposits in 23 locations throughout the state then covers the mining, processing, and marketing of gypsum and gypsum products. Well-illustrated.
Published by California Division of Mines and Geology, San Francisco, CA, 1965
Condition: very good. from the Abstract, "Remapping of the Carboniferous (?) Bro Grande Series in the Victorville-Oro Grande district on a scale of 1;12,000 has provided detailed information that allows revision of the sequence at the type locality" DX4. stapled binding, 41 pages, 11" x 8.50", 2 plate foldouts inside rear pocket.