 | | Report (issue) | | Rhodium (Rh, Pt) c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: 200 µm. Cubic. Point...856(1) Z=4 X-ray Powder Pattern: Stillwater complex, Montana, USA. 0.7874 (100), 0.8623 (80), 0.8847...Rh (1) 59.6 41.7 Total 101.3 (1) Stillwater complex, Montana, USA; by electron microprobe, corresponding...found in heavy mineral concentrates (Stillwater complex, Montana, USA). Association: Platinum, Pt–Fe alloy...graphite (Stillwater complex, Montana, USA). Distribution: In the USA, from the Stillwater complex, Montana |  | | Report (issue) | | Palladium, and Rhodium Analyses of Ultramafic and Mafic Rocks from the Stillwater Complex Montana Platinum...Palladium, and Rhodium Analyses of Ultramafic and Mafic Rocks from the Stillwater Complex Montana By Norman...Platinum, palladium, and rhodium ratios for each specimen from the Stillwater Complex, ~ont--------------...used for the Stillwater Complex, ~ont--------------------2. Platinum, palladium, and rhodium analyses of...of rocks from the Stillwater Complex, ~ont -----------------------------------------------------------------3 |  | | Journal (article/letter/editorial) | | 1352-1363 PlatinumMetalsin theStillwaterComplex, Montana NOUA J PAGE,J. J. ROWE,ANDJOSEPH HAFFTY Abstract...zonesof the stratiform mafic and ultramafic Stillwater Complex, southwesternMontana. Reported values range...platinum-iron alloy, isoferroplatinum,platinian rhodium, rhodian platinum, palladian gold, cooperire,laurite...Introduction and Geologic Setting of the Stillwater Complex composedo[ olivine, ,chromite, olivine+...olivine+ bronzite, and ThE Stillwater Complex,a large tabular massof internallyconformable layeredmaficand ultramafic |  | | Journal (article/letter/editorial) | | Pt–Pd SULFIDE IN THE J–M REEF OF THE STILLWATER COMPLEX, MONTANA Chusi LI and Edward M. RIPLEY Department...Indiana 47401, USA Abstract Pt–Fe alloy (Pt3Fe) in the J–M Reef of the Stillwater Complex, as exposed in...in the Stillwater mine, in Montana, occurs intergrown with secondary Fe–Ni–Cu sulfide; together, they...samples (>20 vol.%) from the J–M Reef at the Stillwater mine and elsewhere along the strike of the reef...desulfurization, alteration, J–M Reef, Stillwater Complex, Montana. Sommaire L’alliage Pt–Fe (Pt3Fe) faisant |  | | Report (issue) | | CIRCULAR 684 Mineral Resource Potential of the Stillwater Complex and Adiacent Rocks in the Northern Part of...Quadrangles, Southwestern Montana Mineral Resource Potential of the Stillwater Complex and Adiacent Rocks...Wood and Mount Douglas Quadrangles, Southwestern Montana By Norman J Page and John C. Dohrenwend G E0...the Mount Wood and Mount Douglas quadrangles, Montana --------------------------------------------------...Generalized stratigraphic terminology used for the Stillwater area ··-------------2. Estimated chi.·omite resource |  | | Journal (article/letter/editorial) | | Palladium,and Rhodiumin the StillwaterComplex,Montana* NORarAN J PAGE,LEONARD B. RILEY,ANDJOSEPH HAFFTY...Abstract Individual samplesfrom the Stillwater Complex, Montana, show a wide variation in contentand...relative pr.oportions of platinum,palladium,and rhodium,and thesemetals are preferentiallyconcentratedin... Recent studiesof the Merensky Reef, Bushyeld Complex, SouthAfrica, summarized and interpreted THE g...a particular complex is scarce,probably could be shown to exist in the Stillwater Complex, becauseof the |  | Page, N. J., Myers, J. S., Haffty, Joseph, Simon, F. O., Aruscavage, P. J. (1980) Platinum, palladium, and rhodium in the Fiskenaesset Complex, southwestern Greenland. Economic Geology, 75 (6) 907-915 doi:10.2113/gsecongeo.75.6.907 | Journal (article/letter/editorial) | | 907-915 Platinum, Palladium, and Rhodium in the Fiskenaesset Complex,Southwestern Greenland NORMAN J...Pt, Pd, and Rh in comparisonwith the Stillwater Complex,Montana,but variationsin theseconcentrations...stratiform mafic intrusionssuch as the Bushveld and Stillwater Complexes and the Great Dyke; usuallythe highestconcentrations...relative to the stratigraphic sequence of the complex. Initial analysesby the fire-assay spectrochemical...metamorphism(Ghisler, 1966, General Geology oœthe Fiskenaesset Complex The Fiskenaessetcomplexis a layeredsheet,500 1970 |  | Prichard, Hazel M., Barnes, Sarah-Jane, Fisher, Peter C., Pagé, Philippi, Zientek, Michael L. (2017) Laurite and Associated PGM In the Stillwater Chromitites: Implications For Processes of Formation, and Comparisons With Laurite In the Bushveld and Ophiolitic Chromitites. The Canadian Mineralogist, 55 (1) 121-144 doi:10.3749/canmin.1600006 | Journal (article/letter/editorial) | | 3749/canmin.1600006 LAURITE AND ASSOCIATED PGM IN THE STILLWATER CHROMITITES: IMPLICATIONS FOR PROCESSES OF FORMATION...nine chromite layers (A to K) in the Stillwater Complex, Montana and then extend the study to examine...laurites from the Bushveld Complex and ophiolites. The most common PGM in the Stillwater chromitites is laurite...of the PGM within the chromite grains in the Stillwater chromitite layers is not uniform. Upper and lower...Comparison of the shape of Stillwater laurites with those in the Bushveld Complex chromitites reveals similarities |  | | Report (issue) | | pentlandite, pyrite, chalcopyrite (Stillwater complex, Montana, USA). Distribution: Increasingly recognized...In South Africa, in the Merensky Reef, Bushveld complex, Transvaal, from the Driekop [TL], Onverwacht,...In the Upper and Banded zones of the Stillwater complex, Montana; from the Yuba River, Nevada Co., California;...California; and at Goodnews Bay, Alaska, USA. In Canada, at Sudbury and Werner Lake, Ontario. From the... and A.M. Clark (1965) Hollingworthite, a new rhodium mineral, identified by electron probe microanalysis |  | Barnes, Sarah-Jane, Pagé, P., Prichard, H. M., Zientek, M. L., Fisher, P. C. (2016) Chalcophile and platinum-group element distribution in the Ultramafic series of the Stillwater Complex, MT, USA—implications for processes enriching chromite layers in Os, Ir, Ru, and Rh. Mineralium Deposita, 51 (1) 25-47 doi:10.1007/s00126-015-0587-y | Journal (article/letter/editorial) | | distribution in the Ultramafic series of the Stillwater Complex, MT, USA—implications for processes enriching...the rocks from the Ultramafic series of the Stillwater Complex are enriched in PGE relative to most mafic...the enrichment occurred in the case of the Stillwater Complex and applied our results to the chromite layers...Geological Survey, Spokane Office, Spokane, WA, USA whole rock and magnetite rims around the sulfides...Chromite . Laurite . Ultramafic series . Stillwater Complex Introduction Most of the world’s primary |  | | Report (issue) | | United States The Stillwater Complex* southwestern Montana ....... 8 The Duluth Complex, Minnesota .................. 9 Crillion-La Perouse Complex, Alaska ............ 10 Goodnews Bay, Alaska .........in the Stillwater Complex, Mont.; Duluth Gabbro Complex, Minn.; and CrillionLa Perouse Complex, Alaska...base and precious metals but that also contain complex telluride and bismutho-telluride mineralization...Deposits in South Africa The Bushveld Igneous Complex, a stratiform intrusion, covers an area of 260 |  | | Report (issue) | | molybdenum 95.96 technetium (98) ruthenium 101.1 rhodium 102.9 palladium 106.4 silver 107.9 cadmium 112...gov/images/periodictable.pdf. Cover. Stillwater Mine in south-central Montana, looking southeast. The pond is...in the lower left include the shaft, the mill complex, and offices. Photograph by Michael L. Zientek...showing the Rustenburg Layered Suite of the Bushveld Complex, South Africa, the surface trace of significant...Karee Mine in the western part of the Bushveld Complex, South Africa................................. |  | | Report (issue) | | Custer and Gallatin National Forests, South-Central Montana compiled by Bradley S. Van Gosen1 Open-File Report...................................... 5 I. Stillwater Complex ........................................................... 32 III. Goose Lake intrusive complex ............................... 35 IV. Absaroka-Gallatin...Absaroka-Beartooth study area in south-central Montana ... 4 INTRODUCTION This bibliography lists more...Mountains and Absaroka Range in south-central Montana. It was compiled during an evaluation of the mineral |  | | Journal (article/letter/editorial) | | Platinum, and Rhodium Contents of Rocks near the Lower Margin of the Stillwater Complex,Montana MICHAEL L...Virginia 22092 Abstract Palladium,platinum, and rhodium concentrationsare reported for rocksbelongingto...Basal series of the late Archcan Stillwater Complex, a suite of Stillwater-associated sills and dikes, and...ratiosof platinum-groupelements. Introduction THE Stillwater Complexis a late Archcanultramafic to maficl...PageandZientek (1985a) summarizethe relations of the complex;the surrounding rocks are describedby Lambert et |  | | Journal (article/letter/editorial) | | Platinum-GroupMinerals in Chromite Seamsof the Stillwater Complex, Montana RAYMOND W. TALKINGTON GeologyDepartment-NAMS...massivechromite,in the ultramaficzone of the Stillwater Complex.They are small,generallylessthan 20 •t...occasional occurrences of cumulus THE Stillwater Complex, Montana, is an Archcan (•2,700 m.y.)layeredi...givenpartof the zoneof the StillwaterComplex. complex,8 to 21 cyclicunitsmaybe found.The chroSamplingand... •uoz ag•m•r•ll'l PGMIN CHROMITESEAMS, STILLWATER COMPLEX View, West Fork, and Benbow areas(seeFig |  | Rifai, Kheireddine, Özcan, Lütfü-Çelebi, Doucet, François R., Rhoderick, Kyle, Vidal, François (2020) Ultrafast Elemental Mapping of Platinum Group Elements and Mineral Identification in Platinum-Palladium Ore Using Laser Induced Breakdown Spectroscopy. Minerals, 10 (3) 207 doi:10.3390/min10030207 | Journal (article/letter/editorial) | | Drilling, 2990 N Townsend Ave, Montrose, CO 81401, USA; krhoderick@firstdrilling.com (K.R.); vidal@emt.inrs...1. Introduction Platinum (Pt), palladium (Pd), rhodium (Rh), ruthenium (Ru), iridium (Ir), and osmium...ruthenium and osmium are hard and brittle. Ruthenium, rhodium, and palladium have densities between 12.0 and...palladium, platinum, ruthenium, and rhodium. Palladium, platinum, and rhodium are mainly used in emission control...containing palladium and platinum from the Stillwater mine in Montana, USA, was cut and a LIBS scan of 40 mm × |  | 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) | | potential. The Duluth Complex, Minnesota, and the Stillwater Complex, Montana, are given separate status...United States. The bibliography on the Duluth Complex and related Keweenawan intrusions includes all...Geology, 1951-1980." Many students of the Duluth Complex currently view it in the context of related intrusive...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 |  | | Journal (article/letter/editorial) | | platinum or rhodium has been detected. One platinum-group element alloy contains 0.96 wt. % rhodium but neither...origins (e.g., Stillwater Complex, Montana, USA; Page and Jackson 1967; Page 1971; Bushveld Complex, South Africa;...Africa; Hiemstra 1979; Troodos Complex, Cyprus, Constatinides et aI.,~980; Unst Ophiolite, Shetland Isles...Stockton State College, Pomona, New Jersey, 08240, USA 1981; Newfoundland ophiolitic rocks, Canada, Watkinson...ultramafics in the Cache Greek Group; Stillwater Complex, Montana; Vourinos Complex, Greece; and others) are similar |  | | Journal (article/letter/editorial) | | minerals and the whole rocks of the J-M Reef (Stillwater Complex): Implication for the formation of the reef...(footwall, reef and hanging wall) of the Stillwater Complex (U.S.A.). The aims of the study were to establish:...parental magma 1. Introduction The Stillwater Complex (Montana, U.S.A.) is a layered ultramafic to mafic...of the Stillwater Complex, Montana, USA. (a) Simplified geological map of the Stillwater Complex (modified...Zientek et al., 2002). (b) Stratigraphy of the Stillwater Complex (modified after Zientek et al., 2002). 274 |  | Page, Norman J, Von Gruenewaldt, Gerhard, Haffty, Joseph, Aruscavage, Philip J. (1982) Comparison of platinum, palladium, and rhodium distributions in some layered intrusions with special reference to the late differentiates (upper zone) of the Bushveld Complex, South Africa. Economic Geology, 77 (6) 1405-1418 doi:10.2113/gsecongeo.77.6.1405 | Journal (article/letter/editorial) | | 1405-1418 Comparisonof Platinum, Palladium, and Rhodium Distributionsin Some Layered Intrusionswith SpecialReferenceto...12201SunriseValleyDrive,Reston,Virginia22092 Abstract The Stillwater,Fiskenaesset, andBushveld Complexes areall composed...Fiskenaessetl The ratio of Pt/(Pt -4-Pd) in rocksfrom the Stillwater tends to increasefrom the basal zone to the middle...q- Fe+•) ratio in olivine.In the Fiskenaesset Complex,the Pt/(Pt q- Pd) ratio increases rapidlyfrom 0...mineralizedhortonolite alizedisrelativelysparse fromtheBushveld Complex. dunite pipesindicatesa strongaffinity of theseeleMost |  | Page, Norman J, Cassard, Daniel, Haffty, Joseph (1982) Palladium, platinum, rhodium, ruthenium, and iridium in chromitites from the Massif du Sud and Tiebaghi Massif, New Caledonia. Economic Geology, 77 (6) 1571-1577 doi:10.2113/gsecongeo.77.6.1571 | Journal (article/letter/editorial) | | Vol 77, 1982,pp 1571-1577 Palladium, Platinum, Rhodium, Ruthenium, and Iridium in Chromitites from the...Stratiformchromititesfrom the StillwaterComplex,Montana,and the BushveldComplex,SouthAfrica, showinversepatternsof...zone, and chromite schlieren, too small to be rhodium,iridium, and rutheniumare given in Table of economic...chromititesis relatively small. Palladium, platinum, and rhodium analyseswere performedby the methodof Haffty and...CALEDONIA TABLE 1. 1573 Palladium,Platinum, Rhodium, Iridium, and RutheniumConcentrations, and Description |  | Cowden, A., Ruddock, R., Reay, A., Nicolson, P., Waterman, P., Banks, M. J. (1990) Platinum mineralisation potential of the Longwood Igneous Complex, New Zealand. Mineralogy and Petrology, 42 (1) 181-195 doi:10.1007/bf01162690 | Journal (article/letter/editorial) | | Mineralisation Potential of the Longwood Igneous Complex, New Zealand A. C o w d e n 1, R. R u d d o c k...Igneous Complex is situated at the southern tip of the South Island of New Zealand. The Complex is 32 km...volcanic, volcaniclastic and intrusive rocks. The complex is comprised of an extensive series of layered...gabbro zones within the Banded Series of the Stillwater Complex. The mineralised rocks are leucocratic plagioclaseolivine...and its host rocks to the JM Reef of the Stillwater Complex and AP and PV mineralisation of the Penikat |  | | Journal (article/letter/editorial) | | (Merensky Reef, Bushveld complex; Great Dike, Zimbabwe; J-M reef, Stillwater complex; and others). Platinum...average composition of Merensky Reef, Busheveld complex [14]; 2) artificial mixture of Opx-p v - An(A,...unable to obtain reliable data on the content of rhodium and palladium in the silicate melts due to the...Stratiform bodies (Sudbury, Bushveld complex, Great Dike of Rhodesia, Stillwater), chromitites (1) [8, 12, 15...6). The concentration of ruthenium relative to rhodium also is always higher both in chromitiferous ores |  | Wernette, B.W., Ripley, E.M., Li, C., Wintsch, R.P. (2018) Strongly negative δ34S values associated with secondary pyrite above and below the J-M Reef, Stillwater Complex, Montana. Chemical Geology, 493. 58-66 doi:10.1016/j.chemgeo.2018.05.023 | Journal (article/letter/editorial) | | pyrite above and below the J-M Reef, Stillwater Complex, Montana B.W. Wernette, E.M. Ripley, C. Li, R...pyrite above and below the J-M Reef, Stillwater Complex, Montana. The address for the corresponding author...Pyrite Above and Below the J-M Reef, Stillwater Complex, Montana IP T Wernette, B.W.1†, Ripley, E.M...Indiana University, Bloomington, Indiana 47405, USA US †– current address: Division of Earth and Ocean...Carolina 27708, USA AC CE PT ED M AN Keywords: Sulfur isotopes, Stillwater Complex, J-M Reef, secondary |  | | Journal (article/letter/editorial) | | 13 parts per billion (ppb); platinum, 120 ppb; rhodium, 21 ppb; iridium, 210 ppb; and ruthenium, 630 ppb...intrusions (Haldar, 1967), similar to the Bushveld Complex (Mitra, 1960), intermediate between a stratiform...(Mukherjee, 1966) but more similar to a stratiform complex (Mukherjee, 1968, 1969; Mukherjee and Haldar, 1975)...to test the various hypotheses for the type of complex in which the Sukinda and Nausahi chromitites are...Archean to early Proterozoic time. The Sukinda complex covers an area of about 42 km 2 and occurs in the |
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