 | | Journal (article/letter/editorial) | | 1352-1363 PlatinumMetalsin theStillwaterComplex, Montana NOUA J PAGE,J. J. ROWE,ANDJOSEPH HAFFTY Abstract...Upper zonesof the stratiform mafic and ultramafic Stillwater Complex, southwesternMontana. Reported values...palladian gold, cooperire,laurite, braggite, vysotskite,moncheite,kotulskite,merenskyite, sperrylite...of the Stillwater Complex composedo[ olivine, ,chromite, olivine+ bronzite, and ThE Stillwater Complex...gold plottedagainststratigraphic positionin the Stillwater Complex. FiG. 3. Ratios of platinum, palladium |  | Todd, S. G., Keith, D. W., Le Roy, L. W., Schissel, D. J., Mann, E. L., Irvine, T. N. (1982) The J-M platinum-palladium reef of the Stillwater Complex, Montana; I, Stratigraphy and petrology. Economic Geology, 77 (6) 1454-1480 doi:10.2113/gsecongeo.77.6.1454 | Journal (article/letter/editorial) | | KEITH, L. W. LE RoY, Stillwater PGM Resources, 1826 Grand Avenue,Billings,Montana 59102 D. J. SCHISSEL...SCHISSEL, Department of Geology,Universityof Montana, Missoula,Montana 59812 E. L. MANN, Manville International...0861-0128/82/77/1454-2752.50 1454 J-M REEF, STILLWATER COMPLEX 1455 reachedcontinuous saturationwith...Unconformlty :+•*-1Granitlc Intrusions iOetgJ•'--J Stillwater Complex • Metamorphic rocks • Fault • Thrust...gite cumulate is General Stratigraphy of the Stillwater Complex pbaC. Althoughconvenient,this systemdoesrequire |  | | Journal (article/letter/editorial) | | defined from a study of five Jaska, and from the Stillwater Complex, Mon_ ric, and hard, probably having...chromitites of reported.by.Page and the Stillwater Complex, Montana, was recently and Desborough has found...is briefly deThe occurrenceof Gooinews Bay and stillwater chemical composition and ore scribed in this...standard etch reagents. Grains of GoodnewsBay and Stillwater laurite were inadequately isolatable or too small...slightly flawed. 4 Stillwater Complex, Montana; H chromitite zone, Mountain View area. 5 Borneo. U. S |  | Christopher Jenkins, M., Mungall, James E., Zientek, Michael L., Holick, Paul, Butak, Kevin (2020) The Nature and Composition of the J-M Reef, Stillwater Complex, Montana, USA. Economic Geology, 115 (8). 1799-1826 doi:10.5382/econgeo.4777 | Journal (article/letter/editorial) | | Nature and Composition of the J-M Reef, Stillwater Complex, Montana, USA M. Christopher Jenkins,1,2,†James...Washington 99201, USA 3Stillwater Mine, Sibanye-Stillwater, 2562 Nye Rd., Nye, Montana 59061, USA Abstract...mineralization in the J-M reef horizon of the Stillwater Complex along the strike and down the dip of...of the deposit in the area of the Stillwater mine. We compare these results with data from the East Boulder...different spatial domains of the Stillwater mine area and between the Stillwater and East Boulder mines. Most |  | Ripley, Edward M., Wernette, Benjamin W., Ayre, Annie, Li, Chusi, Smith, Joshua M., Underwood, Benjamin S., Keays, Reid R. (2017) Multiple S isotope studies of the Stillwater Complex and country rocks: An assessment of the role of crustal S in the origin of PGE enrichment found in the J-M Reef and related rocks. Geochimica et Cosmochimica Acta, 214. 226-245 doi:10.1016/j.gca.2017.07.041 | Journal (article/letter/editorial) | | Manuscript Multiple S isotope studies of the Stillwater Complex and country rocks; An assessment of the...Keays, R.R., Multiple S isotope studies of the Stillwater Complex and country rocks; An assessment of the...pertain. Multiple S isotope studies of the Stillwater Complex and country rocks; An assessment of the... 1 Abstract- The J-M Reef in the Stillwater Complex of Montana is the highest grade Pd deposit in the...The ~ 2.7 Ga Stillwater Complex, located in the Beartooth Mountains in southwestern Montana, contains the |  | | Journal (article/letter/editorial) | | Montana Mineral Locality Index Downloaded by [University of Nebraska, Lincoln] at 20:00 09 April 2015...2015 K NOWN AS THE TREASURE STATE, Montana is rich in mineral and gemstone localities. The state motto...The middle third of the state is known as the Montana alkali province where the sediments have MICHAEL...Figure 1. Postcard view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS &...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal |  | | Report (issue) | | England Moscow, Russia London, Ontario Butte, Montana Modena, Italy Cape Town, Republic of South Africa...and Dunn, provides a description and a practical view of assay techniques for the PGE, including a discussion...minerals. This active field is also discussed in view of a number of future studies that might evolve...emplacement and solidification of the Stillwater Complex (Montana) are described and discussed by Zientek...Reef in the currently producing mines of the Stillwater Mining Company. The PGE mineralization in the |  | Czamanske, Gerald K., Bennett, Pauline C., Zientek, Michael L., Weiblen, Paul W., Havach, George A., Foose, Michael P. (1986) Comprehensive bibliographies on mineralized and unmineralized layer mafic intrusions in the United States. Open-File Report Vol. 1986 (86-589) US Geological Survey doi:10.3133/ofr86589a | Report (issue) | | The Duluth Complex, Minnesota, and the Stillwater Complex, Montana, are given separate status in this contribution..." Many students of the Duluth Complex currently view it in the context of related intrusive and volcanic...bibliography on the Stillwater Complex is an update of the comprehensive bibliography in Montana Bureau of Mines...Special Publication 92, entitled "The Stillwater Complex, Montana: Geology and Guide." The bibliography...1986. All citations in the bibliography on the Stillwater Complex have been carefully checked for accuracy |  | | Report (issue) | | study area, Custer and Gallatin National Forests, Montana Edited by JANE M. HAMMARSTROM1, MICHAEL L. ZIENTEK2...Study Area, Custer and Gallatin National Forests, Montana U.S. Geological Survey Open-File Report 93-207...700 km2) of National Forest land in southwestern Montana adjacent to the northern part of Yellowstone National...elements. Mines in production in 1992 are the Stillwater mine (platinum, palladium, gold, rhodium, copper...exploration led to the discovery and development of the Stillwater mine and the discovery of gold-copper-silver |  | | Book | | Reconnaissance Permit tonnes tonnes per annum/day Sudbury/Stillwater Igneous Complex Sukinda Ultramafic Complex United...3.1.3 Cooperite 1.3.1.4 Laurite 1.3.1.5 Vysotskite 1.3.1.6 Merenskyite 1.3.1.7 Michenerite...[(Pt5Pd2Ni)S8], Cooperite [(Pt,Pd,Ni)S], Laurite (RuS2), Vysotskite [(Pd,Ni)S], Merenskyite, Moncheite [(Pt,Pd)(Te...between platinum-rich Cooperite and palladium-rich Vysotskite. The mineral is considered a primary economic...intrusives at Bushveld, South Africa, the Stillwater Complex, Montana, United States, Lac des Iles, 10 1 |  | | Book | | Subsequent work by H.H. Hess and E.D. Jackson (Stillwater) and B.V. Lombaard (Bushveld) revealed problems...less emphasized in subsequent research, was the view that such layered "crystal subtraction reservoirs"...to the crystallization front. According to this view, magma chambers have the general form of a central...cycles. Similar cyclic units are present in the Stillwater, Great Dyke, Bushveld, Rum, Jimberlana, and other...the Merensky and J-M reefs in the Bushveld and Stillwater intrusions respectively, has also received much |  | | Report (issue) | | 99201 2U.S. Geological Survey, Tucson, AZ 85705, USA 1990 5/14/91 TABLE OF CONTENTS Executive Summary...Bushveld Complex and the A chromitite of the Stillwater Complex are thought to result from the collection...1969). C.) Pt-enriched A-chromitite, Stillwater Complex, Montana (Talkington and Lipin, 1986). D). UG-2...Platinum-group minerals in chromite seams of the Stillwater Complex, Montana: Economic Geology, v. 81, p. 1179-1186...Os-Ir 1925, South Africa, Merensky Reef 1987, Montana, USA, JM Reef V. Production 1774-1950, Quiring |  | | Report (issue) | | Co-Cu lodes in the Blackbird mining district, Lemhi County, Idaho (J. Thomas Nash and Gregory A. Hahn) Some...lithium enrichment in the Popotosa Formation, Socorro County, New Mexico 4. Hearn, P. P., Jr., Sutter, J. F...mineral deposits as an exploration technique-The Red Mountain, Arizona, porphyry copper system 9. Gray, Floyd...platinum-group minerals from the J-M Reef, Stillwater Complex, Montana B. Studies Focused on Petrology and...Han, Ken, and Rye, R. 0., Evolution of the Red Mountain alunite deposit, Lake City caldera, Colorado 19 |  | | Report (volume) | | stable environments 11 Descriptive model of Stillwater Ni-Cu, by Norman J Page 2a Descriptive model...stratiform complexes Stratiform deposits Basal zone Stillwater Ni-Cu ---------------------------------------1...noted in text. Model 1 DESCRIPTIVE HODEL OF STILLWATER Ni-Cu By Norman J Page APPROXIMATE SYNONYM Stratiform...Geochemical Signature Cu, Ni, PGE, Co. EXAMPLES Stillwater Complex, USMT High Mg; low Na, K, and P. (Page...shield areas. Associated Deposit Types placers. Stillwater-Ni-Cu, Merensky Reef PGE, and Bushveld Fe-Ti-V |  | | Report (issue) | | 31 University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs... Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection. Photograph by J. Scovil....Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper 91 References 467 Contributors...Pyromorphite after Galena with Conichalcite Gold, Round Mountain Mine Quartz, Lovelock area Acanthite Grossular...Almandine-Spessartine Annabergite Gypsum Quartz, Petersen Mountain Heterogenite Quartz (amethyst), faceted Arsenolite | | | Report (issue) | | 3i University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs... Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection. Photograph by J. Scovil....Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG 91 121 Gregory...Gold, Humboldt Mountain Gold, Mexican Mine Gold, Majuba Placer Gold, Round Mountain Mine Grossular,...Quartz (amethyst) and Calcite Quartz, Petersen Mountain Quartz (amethyst), faceted Quartz with Spessartine |  | | Book | | variety amethyst, sceptre habit, Denny Mountain, King County, Washington, U.S.A. / Photo by Ken Mayer...originated by Carl von Linné (Linnaeus) Werner’s view, chemical composition is the essential (1735) is...organic geochemistry. Green River Formation, Uinta County, Utah, U.S.A. Trudell, L.C. (1970): Lithologic...Poudrette quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada. McDonald, AM. & Chao, G.Y. (1994):...Abernathy, operator of the Fumerole mine, Emery County, Utah, U.S.A., who found the first braunite. Mount |  | | Book | | Nevada and the Klarnath Mountains provinces. These mountain regions , together with the Basin Ranges and Mojave...are reported by county of occurrence. Map 1-2 shows the county boundaries and county names. When possible...,o Map 1-2. Outline map of California showing county boundaries. __ _) 4 MINERALS OF CALIFORNIA...in placers of the Potholes District of Imperial County, near the Colorado River about 10 miles north of...reported from San Ysidro, San Diego County, in 1828 ; from Los Angeles County, San Francisquito Canyon, in 183 | | | Book | | Nevada and the Klamath Mountains provinces. These mountain regions, together with the Basin Ranges and Mojave...species are reported by 1-2 shows the county boundaries and county names. When possible, locations of mines...within a township is illustrated by Figure 1-1. county of occurrence. Map *M. Fleischer’s 1980 Glossary...Map 1-2. Outline map of California showing county boundaries. 4 MINERALS OF CALIFORNIA R5W i...first District of Imperial Yuma, Diego County, County, near the Colorado River about 10 miles north |
|
