CGS Publications - Modoc County


Modoc County

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Modoc County Geology Publications


PUBLICATION NAME/DESCRIPTION  -  See CGS publications for latest prices

BGA 1Bouguer Gravity Map of California: Alturas Sheet, 1968, scale 1:250,000
GAM 1Geologic Map of California: Alturas Sheet, 1958, scale 1:250,000
MS 43Total Field Magnetic Anomaly Map, Cascade Range [Lassen, Modoc, Plumas, Shasta, Siskiyou, and Tehama Counties], Northern California, 1987, scale 1:250,000
SR 100Short Contributions to California Geology, 1969, featuring:
  • The Chemical 'Fingerprinting' of Acid Volcanic Rocks [Colusa, Inyo, Lake, Lassen, Modoc, Mono, and Napa Counties, California
OFR 89-11Aeromagnetic Map of the Alturas 1° By 2° Quadrangle, California, 1989, scale 1:250,000
OFR 78-05Preliminary Results of a Gravity Survey in the Kelly Hot Springs Area, Modoc County, California, 1978
OFR 77-17Principal Facts and Sources for 1,820 Gravity Stations on the Alturas 1° By 2° Quadrangle, California, 1977



Modoc County Mineral Resource Publications

B 193

Gold Districts of California—Sesquicentennial Edition, California Gold Discovery to Statehood, Seventh Printing, 1998, 186 p., 1 plate, scale 1:1,000,000. An overall guide to gold deposits in California, this bulletin describes the principal features of each gold-bearing district. Longer descriptions of selected districts cover location and extent, history, geology and character of gold deposits, list of mines and bibliography.