| | Report (issue) | AND WALLOWA COUNTIES 13 General Statement Baker County 13 ____ 13 _ _______________ Baker Area Cable...District__ Eagle Creek A rea Greenhorn Area (Baker County part) Homestead Area Lower Burnt River Area_ Mormon...____ _ ___ _ __ ______________ _ ___ _ Union County ___ ___ _______ ________ _ __ _ _ _ _ ________...mined for years in the vicinity of Coos bay, Coos county, and lignites and sub-bituminous coals are known...range has not been thoroughly prospected, but coal, iron ore, stone, and an abund ance of useful clays have | | | Report (issue) | Shenon________ (C) The Climax molybdenum deposit, Colorado, by B. S. Butler and J. W. Vanderwilt, with a...Topographic and geologic map of Virtue district, Baker County, Oreg_______________________________ ___ 72 5....district, Oreg__ ___ 11. Geologic map of third level, Colorado vein, Equity group, Quartzburg district, Oreg________...Topographic and geologic map of Virtue district, Baker County, Oreg_-__--_-_-_-----_-----------_----_._____.______--72...Oreg__________________ Geologic map of third level, Colorado vein, Equity group, Quartzburg district, Oreg | | | Report (issue) | the ridge common to Argosy, Muldoon, and Left Fork Iron Bog Creeks and Muldoon Canyon, where several rock... contiguous to the Idaho Primitive Area, Lemhi County, Idaho: U.S. Geological Survey Bulletin 1391-C...Beaverhead Mountains, 30 percent in Beaverhead County, southwesternmost Montana, and the remainder in...dolomite or magnesian limestone of the Devonian Jefferson Formation. Recent investigations by the USBM (Lambeth...others, 1983), show that outcrops of Devonian Jefferson Formation are mineralized in base metals throughout | | | Journal (volume) | classes Mines and mineral resources of a given county or area (describing kind, character, distribution...of these minerals Number of total value of the County mineral products 11 18 18 20 Imperial Inyo ...metals: Gold, silver, quicksilver, lead, tungsten and iron. Structural Materials: Of the structural group...in the mining of iron ores in Inyo and ties. San Bernardino counties. In Inyo County high-grade magnetite...magnetite ore was being mined from the Hoot Owl Iron deposit situated in the Argus Range of mountains, 20 | | | Book (volume) | and Geology University of Nevada, Reno Nevada, NV, USA vii Acknowledgements This work has benefited from...and Geology and McKay School of Mines (Reno, NV, USA), generously helped me to complete the collection...22 a Metamorphic magnetite-hematite ore (Banded Iron Formation), oriented by parallel arrangement of...phyllosilicate-amphibole gangue). CR280, BIF (Banded Iron Formation), Harare, Zimbabwe (dsp). b Orientation...gangue (gray). CR 364, Franklin Furnace, New Jersey, USA (dsp). b Smooth contacts, suggestive of mineral equilibrium |
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