. Bibliography of marine geology and oceanography, California coast. Submarine geology; Coasts; Oceanography. Q ;rous gravel con andesite detritui _ Valley Springs formation Auriferous stream grave! of interbtddid itream gractt and ttntieutar rhijnliir tuff Base map enlarged from San Andreas quadrangle Mapped by U S. Geological Survey, 1945. GEOLOGIC AND ECONOMIC MAP CALAVERITAS QUADRANGLE CALAVERAS COUNTY, CALIFORNIA 20*30' Geology by Lorin D. Clark, 1950-52 dtrtvtd from irrptnttnt. ' oebiro and hybri a Calaveras formation Inlrrbtddid black prapnttie tcAul and quart rcplaerd by ftmgvunit cher
. Bibliography of marine geology and oceanography, California coast. Submarine geology; Coasts; Oceanography. Q ;rous gravel con andesite detritui _ Valley Springs formation Auriferous stream grave! of interbtddid itream gractt and ttntieutar rhijnliir tuff Base map enlarged from San Andreas quadrangle Mapped by U S. Geological Survey, 1945. GEOLOGIC AND ECONOMIC MAP CALAVERITAS QUADRANGLE CALAVERAS COUNTY, CALIFORNIA 20*30' Geology by Lorin D. Clark, 1950-52 dtrtvtd from irrptnttnt. ' oebiro and hybri a Calaveras formation Inlrrbtddid black prapnttie tcAul and quart rcplaerd by ftmgvunit chert. Green Schist .â Jn/pi.'i'llll'-- Dathtd where approximate! Indefinite or inferred o Plunge of minor fold axis Strike and dip of beds Strike and dip of overturned beds Strike of vertical beds Strike and dip of schistosity Strike of vertical schistosity Strike of vertical bedding and schistosity Strike and dip of slip cleavage Strike of vertical slip cleavage Plunge of lineation i plunge o: Strike and dip of joints Quartz veins, of Jurassic (?> a X Gold mine or prospect Other mines or prospects â! iaditaM mimrai commodity: copper, Cu, \r«,n«.: i>. aJbtltol, ; Iron, Ft. Limestone quarry a Hydraulic cut Cuiituur Interval ; Datum u nwon ho . 1955. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Terry, Richard D. San Francisco
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Keywords: ., bo, bookcentury1900, bookpublishersanfrancisco, booksubjectcoasts
