 | | Report (issue) | | Chalcedony veins Lead and zinc in brecciated Lowland Creek Volcanics Silver, lead, and zinc in rhyolite Placer...Porphyry deposits Golconda area Jackson Creek area Turnley Ridge prospect Breccia pipe deposits Skyline Mine...Mine Blackjack Mine Chicago and Last Hope Mines Group I - Precious- base-metal anomalies (Au-Ag-As-Pb-Cu)...(Au-Ag-As-Pb-Cu) Southeastern area Vosburg stock Staubach Creek area Group II - Rare metal anomalies (Mo-W-Nb-La-Y-Th)...Introduction South Fork Warm Springs Creek Dutchman Creek Nursery Creek ii /LZL *T " 47 50 50 50 50 52 |  | | Report (issue) | | Deposits of the Osgood Mountains Quadrangle Humboldt County, Nevada GEOLOGICAL SURVEY PROFESSIONAL PAPER 431...Deposits of the Osgood Mountains Quadrangle Humboldt County, Nevada I By PRESTON E. HOTZ and RONALD WILLDEN...deposits of the Osgood Mountains quadrangle, Humboldt County, Nevada, by Preston E. Hotz and Ronald Willden...deposits of the Osgood Mountains quadrangle, Humboldt County, Nevada. 1963. (Card 2) 1. Geology-Nevada-Humboldt...II. Title: Osgood Mountains quadrangle, Humboldt County, Nevada. (Series) For sale by the Superintendent |  | | Report (issue) | | Grant County, contains the Eureka silver-lead mining district, and the south half, in Hidalgo County, contains...larger projected survey of the whole of Hidalgo County. The Little Hatchet Mountains, one of the familiar...mines and prospects are described in detail in the last section of the report. Geology and ore deposits...REPORT Much of this general area lies in Hidalgo County, This report on the Little Hatchet Mountains of...whole of that county, in accordance with the policy of the State bureau of issuing county deposits of the |  | | Report (issue) | | Bureau of Mines and Mineral Resources is given on the last pages of this Bulletin. BOARD OF REGENTS HIS EXCELLENCY...-------------------------------- 36 Bernalillo County ----------------------------------------------...----------------------------- 39 Capulin Peak prospect ---------------------------------------------...--------------------------------- 40 Red Hill prospect ---------------------------------------------...------------------------------ 42 Eighty-five prospect --------------------------------------------- |  | | Report (issue) | | of mine and prospect data. Msny existing records were updated and new mine and prospect records were...generated. Furthermore, a data base of mine and prospect rock geochemistry (Quade and others, 1990b) was...Bureau of Mines and Geology (NBMG) have conducted county mineral surveys (Sampson and Tucker, 1940; Ross...(Conoco, Inc., 1982). Phelps Dodge Corp. and Bear Creek Mining Co. explored for concealed porphyry copper...1982). Occidental Minerals, Walker-Martel, and Idaho Mining Corp. explored the iron skarns of the Calico |  | | Book (edition) | | prospecting for uranium on La Ventana Mesa, Sandoval County, New Mexico. .,3d ed. H. C. Dake (1953) The uranium...and the counare arranged alphabetically; within a county the districts are also given in alphabetical order...camps, and synonyms, together with the name of the county in which the district is located. In perusing the...Gianella F. W. S. G. 225 Arizona Pennsylvania Idaho 190 Maryland C. 170 Wyoming 110+ 315 240...as agate, chalcedony, and end is in Sandoval County, at the north According to Hibben (1941), this |  | | Report (issue) | | bedding Tailings stacked along banks of Indian Creek ____ Tailings from dredging, Horse-shoe Bar Gleeson...north, and the merilies It principally in Placer County, California; and extends northwestward and southeastward...Medium-grained metavolcanic flow, south bank of Indian Creek near its Cape Horn mouth. corner of Sec. 18, T....slate (Calaveras formation), Carson Hill, Calaveras County, California. (Moss, Frank A., 1927). 7. Uralite...hornblende paramorphic after augite" from Plumas County. (Age unknown.) (U.S. Geol. Survey, 14th An. Rep |  | | Report (issue) | | Intrusive and extrusive alkaline rocks of the Lincoln County porphyry belt by Theodore J. Armbrustmacher 4...and northeast-trending faults Roosevelt County fault Alamosa Creek fault Karst............................................. Pre-Permian rocks of Lincoln County....................... Pre-Permian rocks of the......................................... Lincoln County porphyry belt................................ Igneous...Permian rocks are mineralized adjacent to the Lincoln County porphyry belt, and include deposits of copper, |  | | Report (volume) | | of the booming White Oaks gold district, Lincoln County, N. Mex. Gold was probably the first metallic commodity...commodity to be commercially mined in the Lincoln County porphyry belt and has the highest production value...Intrusive and Extrusive Alkaline Rocks of the Lincoln County Porphyry Belt, by Theodore J. Armbrustmacher ..................................... .. Roosevelt County Fault. ............................................................................ . Alamosa Creek Fault ........................................... |  | | Report (issue) | | Androscoggin County ______________________ _ Berry feldspar quarry __________________ _ Cumberland County ___..._______________________ _ Oxford County ____________________________ _ Barrett beryl prospect __________________ _...Brown-Thurston beryl prospect __________ _ Bumpus feldspar quarry ________________ _ Donahue mica prospect _________________...and prospects-Continued Maine-Continued Oxford County-Continued George Elliot mica mine ________________...mica mine ____________________ _ Stearns beryl prospect __________________ _ Waisanen mica mine ___________________ |
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