 | | Report (issue) | | of New Mexico by JOHN H. SCHILLING 1965 STATE BUREAU OF MINES AND MINERAL RESOURCES NEW MEXICO INSTITUTE...INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING Sc TECHNOLOGY................................... Governor of New Mexico Leonard DeLayo ................................................... Socorro For sale by the New Mexico Bureau of Mines and Mineral Resources Campus............................................... 7 Mining .............................................. |  | | Journal (article/letter/editorial) | | Zone at the Questa Porphyry Molybdenum Deposit, New Mexico PIERRE-SIMON ROSS,†,* MICHEL JÉBRAK, Sciences...Questa, New Mexico 87556-0469 Abstract The fluorine-rich Questa porphyry Mo deposit, New Mexico, comprises...(millimeter-scale), and very unusual breccia bodies. In the Goat Hill orebody, a >6 × 106-m3 breccia body hosts 30 to...question is addressed for the Goat Hill orebody of the Questa mine, New Mexico. † Corresponding author: email...University of Otago, P.O. Box 56, Dunedin 9015, New Zealand. 0361-0128/01/3305/1679-21 $6.00 Another |  | | Report (issue) | | the major product (as at Climax and Henderson, Colorado, and Questa, New Mexico), or is a co- or byproduct...COLORADO GEORGIA IDAHO MAINE MISSOURI MONTANA NEVADA NEW MEXICO NORTH CAROLINA OKLAHOMA OREGON SOUTH CAROLINA...WASHINGTON WISCONSIN WYOMING XCD CANADA XMX MEXICO XAF AFRICA XAS ASIA XAU AUSTRALIA XEU EUROPE...G»» Ludington, Steve, and Abbott, J. T», 1981, Granite molybdenite systems: Economic Geology, v. 76, p...Steininger, R. C., 1981, Character and origin of Climax-type molybdenum deposits: Economic Geology, 75th |  | | Book | | MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40 MADIASIMA...MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna B. Kennedy...Kennedy [aN VAN NOSTRAND REINHOLD COMPANY NEW YORK CINCINNATl TORONTO LONDON MELBOURNE Copyright © 1983...Nostrand Reinhold Company Inc. 135 West 50th Street, New York, N.Y. 10020 Van Nostrand Reinhold Publishing...minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index. 1. Mines |  | | Journal (issue) | | of float copper was found in southern Houghton County and the larger mass was recovered a few miles west...Molybdenite Climax Mine, Lake County, Colorado Bob Werner werner@lcturbonet.com The Climax Mine, located...located in Lake County, Colorado (Fig. I), is perhaps the world's largest deposit of molybdenum (Mo) metal...as "molybedamnite" or "molybedumdumite". The Climax Mine has operated on and off for over I 00 years and...expectation would be in vain. Specimens from the Climax Mine typically put real meaning to the term "aesthetically |  | | Report (volume) | | ______ Colorado ____________________________ New Mexico __________________________ Arizona _ __________________________..._________________ Canada ______ _ __ __ ______ Mexico _____________ _ _ _______ Virgin Gorda _______...______ Queensland___________ __________________ New South Wales___________________________ Victoria_...From Railroad Creek near Lake Chelan, Okanogan County, Wash.; B, From a prospect near Lake Tahoe, Ca...porphyry (?) carrying molybdenite along veinlets, Climax, Colo______ _________ III. A, Radial spherule of |  | Lüders, Volker, Romer, Rolf L., Gilg, H. Albert, Bodnar, Robert J., Pettke, Thomas, Misantoni, Dean (2009) A geochemical study of the Sweet Home Mine, Colorado Mineral Belt, USA: hydrothermal fluid evolution above a hypothesized granite cupola. Mineralium Deposita, 44 (4) 415-434 doi:10.1007/s00126-008-0221-3 | Journal (article/letter/editorial) | | Home Mine, Colorado Mineral Belt, USA: hydrothermal fluid evolution above a hypothesized granite cupola...fluorite–rhodochrosite mineralization at the Sweet Home Mine occurred coeval with the final stage of magmatic...activity and ore formation at the nearby world-class Climax molybdenum deposit about 26 to 25 m.y. ago. The...Geosciences, Virginia Tech, Blacksburg, VA 24061, USA T. Pettke Institute of Geological Sciences, University...Calumet Company Inc., P.O. Box 1169, Golden, CO 80402, USA al assemblage was deposited from magmatic fluids |  | | Report (issue) | | history and mining activity in the Blue River region of Colorado, which includes all of Summit County. The...present Dillon Reservoir. Discovery of deposits of gold, silver, copper, and zinc in the late 1800s, particularly...settlers. The world-class molybdenum deposit at Climax, mined since the First World War, reopened in 2012...Region—Their Geology and Mining History...............................31 Hard-Rock Mining in the Blue River...............................................32 Climax Molybdenum Deposit............................ |  | | Journal (issue) | | Newsletter $6.00 Fibrous Malachite from the Mindingi Mine Katanga, Democratic Republic of the Congo Tony Nikischer...fibrous malachite from the Mindingi Mine in the Kambove District of Katanga began to appear in the specimen...ten {I 0) years ago (see figure J ). Although the mine was first worked superficially in the 1930s for...DRC as well (see figure 2). Today, the Mindingi Mine continues to produce wonderful malachite specimens...specimenand image. Nickel Laterite From the Tiebaghi Mine, New Caledonia Bob Werner werner@lcturbonet.com There |  | | Journal (article/letter/editorial) | | increasedproductionfrom porphyry-typedeposits. The Climax minealonehas contributedapproximatelyhalf the total...has resulted in developmentof five minesof the Climax-typein the last half decade,and at least one similar...associatedsiliceousintrusives. With the exceptionof the Climax depositwhere tin, tungstenand pyrite are recovered...Compositionally i•leous phasesvary from granodiorite to granite,whereas textures may be porphyritic, aplitic, or...locatedin the southernRockyMountains(Urad-Henderson,Climax and Questa) and in the Interior Belt of BritishColumbia(Alice |  | | Journal (article/letter/editorial) | | A new global database of δ 98 Mo in molybdenites: A literature review and new data N. Breillat...Négrel, Ph., A new global database of δ 98 Mo in molybdenites: A literature review and new data, Journal...MANUSCRIPT A new global database of δ98Mo in molybdenites: IP T a literature review and new data SC R...perigranitic veins and IOCG, than for that in granite, pegmatite, porphyry deposits and skarns. The crystallization...broadly crystallize at lower temperatures than granite, pegmatite and porphyry deposits. For some 1 ACCEPTED |  | Burt, Donald M., Sheridan, Michael F., Bikun, James V., Christiansen, Eric H. (1982) Topaz rhyolites; distribution, origin, and significance for exploration. Economic Geology, 77 (8) 1818-1836 doi:10.2113/gsecongeo.77.8.1818 | Journal (article/letter/editorial) | | both sidesof the ColoradoPlateau (in Colorado,New Mexico, Arizona, Utah, and Nevada) and in Idaho and...Montana. They alsooccur in a singlelinear belt in Mexico. Their enrichmentin lithophile(fiuorophile)elements(Li...and (8) topaz-richporphyry Mo-W depositsof the Climax and Hendersontype. Topaz rhyolite volcanicvent...beryllium depositswere discoveredin this same district (Shawe, 1968). Since these early discoveries,Cenozoic...depositsof beryllium,lithium, uranium,and fluorine; (2) Climax-typesubvolcanic breccia,porphyry,and greisendepositsof |  | | Book | | " \ AN)» el \} -w y = —Z- es MC =) a oS MINING 147 AND MINERAL OPERATIONS IN THE ROCKY MOUNTAIN...cataloged as follows: United States. Bureau of Mines. Mining and mineral operations in the Rocky Mountain States;...the United States uses more than 4 billion tons of new mineral materials, or about 40,000 pounds per person—about...and nonmetallics. Stable and economic domestic mining, mineral, metal, and mineral reclamation industries...enjoy your experiences. This pamphlet, a guide to mining and mineral operations that may be observed or |  | | Journal (article/letter/editorial) | | thousands of fine specimens during their years of mining and related scientific study, making acquisition...Bolivian Andes; deposits formed by replacement of granite by late fluids producing a peculiar mica-rich rock...Historically, there have been numerous attempts to mine cassiterite within the United States, each ultimately...the Martin prospect and Bennett quarry in Oxford County. Good crystals up to 25 mm have been found with...bismuth locality known as Lane’s mine near the old Trumbull tungsten mine and in crystals up to 1 cm at |  | | Report (issue) | | BERYLLIUM RESOURCES IN NEW MEXICO AND ADJACENT AREAS Virginia T. McLemore New Mexico Bureau of Geology and...and Mineral Resources New Mexico Institute of Mining and Technology Socorro, NM 87801 ginger@gis.nmt...preliminary and has not been reviewed according to New Mexico Bureau of Geology and Mineral Resources standards...considered final and is subject to revision based upon new information. Any resource or reserve data are historical...reactors. Beryllium deposits in Utah, New Mexico, Texas, and Mexico range from small (Apache Warm Springs |  | | Journal (article/letter/editorial) | | EconomicGeology Vol. 76, 1981, pp. 874-897 Granite Molybdenite Systems FELIX E. MUTSCHLER, ERNESTG....epizonalplutonsthat meet Tuttle and Bowen's(1958) definitionof granite. Cenozoicsourceplutonsfor thesesystemswere emplacedin...chemicallydistinct types of magmatic systems--granodioriteand granite. Excellentdescripi Throughout thispaper:Ab -- normativealbite...andSrand lower concentrations of F, Rb, and U than do granite molybdenitesystems. A Petrologic Classification...the molybdenumwasconcentrated.Thesetwo groups-- Granite molybdenite systems herereferredto asgranodiorite |  | | Report (issue) | | replacement deposits Stockwork molybdenum deposits Granite stockwork molybdenum deposits Fluorine-deficient...Fluorine-deficient stockwork molybdenum deposits Vein deposits Gold-silver quartz vein deposits Epithermal vein deposits...Disseminated gold deposits Gneiss-hosted disseminated gold mineralization Volcanic-hosted disseminated gold-silver...tin deposits Manganese replacement deposits Placer gold deposits Basin-hosted deposits Continental evaporites...conmodities and has potential for the discovery of new ore deposits. This report, prepared as part of the |  | | Journal (article/letter/editorial) | | ARTICLE The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine...hodochrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver...For the last 13 years up until 2004, however, the mine has produced world-class rhodochrosite specimens...deposit is interpreted as a single pulse variant of a Climax-type hydrothermal system. Evidence for this includes...age of the end stages of mineralization of the Climax molybdenum deposit approximately 7.5 km to the | | | Journal (article/letter/editorial) | | ARTICLE The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine...hodochrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver...For the last 13 years up until 2004, however, the mine has produced world-class rhodochrosite specimens...deposit is interpreted as a single pulse variant of a Climax-type hydrothermal system. Evidence for this includes...age of the end stages of mineralization of the Climax molybdenum deposit approximately 7.5 km to the |  | | Report (issue) | | eastern Oregon can be used: (1) to characterize the gold and silver grades and sizes in deposits yet to be...maximum depths, target areas, and overall lengths of mine workings for use in environmental assessment. The...(fig. 4). Eighty percent of the known deposits have gold grades (fig. 5) between 13 and 23 grams (g)/t. Silver...target area of 160 hectares (fig. 8). Depth of mining in known deposits range from 31 to 915 m. The geometric... Eighty percent of the deposits have subsurface mine workings lengths between 1,100 and 5,900 m (fig |  | | Journal (article/letter/editorial) | | moderateenrichmentin Nb, Rb, and F (Questa,MountHope); (2) Climax-typedeposits associated with highlydifferentiatedgranitesof...highlydifferentiatedgranitesof alkali-calcicmagma series(e.g., Climax, Urad-Henderson,Mount Emmons);and ($) alkalic depositsfound...volcanoplutonicarcsassociated with plate convergence. Climax-typedepositsare found in areasof crustalrelaxationand...intracratonicrifting could form magmasrelated to Climax-type and alkalic deposits.We proposethat the chemical...porphyrycoppers.Calc-alkalinemolybdenum depositsgradeinto Climax-typedepositsthroughthe intermediatetransitionaldeposittype |  | | Report (issue) | | Skinner, EDITOR, Economic Geology, 91-A Yale Station, New Haven, CT 06520 Red Dog Creek, western Brooks Range...Range, Alaska, in 1979, prior to drilling or mining. Ground water seeping from the Red Dog deposit stained...Developments in Carbonate-Hosted Base Metal Deposits and a New TriLevel Enthalpy Classification . Pera eee ete...John E. Tilton 133 The Sources of Witwatersrand Gold and Uranium: A Continued Difference of Opinion ...Perspective on in Nature aa Genesis ofEpithermal Gold-Silver Deposits ......... PE eG ie ae na erase |  | | Report (issue) | | Rio Grande and San Luis Valley graben system of New Mexico and southern Colorado. Almost the entire quadrangle...mineral deposits- such as those of Climax, Leadville, and several other mining districts - characterize the...along the same trend as the main gravity low, from Climax southwest to the Twin Lakes stock of Tertiary...over a fault block near Sheep Mountain and Round Hill, reflecting dense and magnetic rocks, possibly mafic...thousand feet thick. Neither the Climax nor the Leadville mining district has a gravity or total-intensity-magnetic |  | | Report (volume) | | --------------------------- Rowley or Reliance mine, by J. A. ~acKallor_____________ PimaCountY----...PimaCountY--------------------------------------------Gold Bullion mine_____________________________________ Leader...Leader mine__________________________________________ New Years Eve mine.and Esperanza Claims______________...claims_______________________________________ Pinal County _________________________ ------- ______ -----__...-----__ Santa Cruz CountY---------------------------------------Santo Ni:iio mine, by D. H. Kupfer__ |  | | Report (volume) | | in the currentyear issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...S. Geological Survey offices: FAIRBANKS, Alaska New Federal Bldg., 101 Twelfth Ave. ROLLA, Missouri 1400...of Denver. The belt contains most of the major mining districts in Colorado and has produced at least...least $4 billion in metals, principally molybdenum, gold, silver, copper, lead, and zinc. Improved fission-track...Colorado Mineral Belt as defined by principal ' mining districts of Late Cretaceous ' and early Tertiary |
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