 | | Journal (article/letter/editorial) | | resulted in the identification and characterizationof 13 platinum-group minerals, as well as in a descriptionof...beneficiation. The platinum-groupminerals found are froodite, insizwaite, kotulskite, merenskyite, mertieite...sudburyite,unnamed Pd(Te, Sb,Bi), unnamedPdsSba,and unnamedAg4PdaTe4. Most of the opaqueminerals in thesesampleswere...with the following results: Pd occursin minor, but, in some cases,significant quantitiesin cobaltite,gersdorffite...cobaltite-gersdorffite, froodite, michenerite,and nickeline; Rh was found in cobaltite-gersdorffite and |  | Pašava, Jan, VavĹ™Ăn, Ivan, FrĂ˝da, JiĹ™Ă, Janoušek, VojtÄ›ch, JelĂnek, Emil (2003) Geochemistry and mineralogy of Platinum-group elements in the Ransko gabbro–peridotite massif, Bohemian Massif (Czech Republic) Mineralium Deposita, 38 (3) 298-311 doi:10.1007/s00126-002-0343-y | Journal (article/letter/editorial) | | Geochemistry and mineralogy of Platinum-group elements in the Ransko gabbro–peridotite massif, Bohemian Massif...2003 Abstract The Ransko gabbro–peridotite massif in Eastern Bohemia is a strongly differentiated intrusive...olivine-rich rocks with gabbros, in troctolites and, to a much lesser extent, in both pyroxene and olivine gabbros...Pt, 53 ppb Rh, 15 ppb Ru, 41 ppb Ir) were detected in samples of Cu–Ni and Ni–Cu ores (maximum 2.63 wt%...michenerite, froodite, sperrylite, gold, native bismuth, altaite, tsumoite, hessite, an unnamed Bi–Ni telluride |  | | Journal (article/letter/editorial) | | 35–48 Published online September 2016; published in print January 2017 Article Primary and alteration...located at the southern margin of the Siberian Craton in the East Siberian metallogenic province, Eastern...(platarsite-osarsite-ruarsite), which are strongly enriched in Ir-Ru-Os (i.e. most refractory and classified as...These PGM likely crystallized comparatively early in the crystallization history. They exhibit a closer...which points to reducing conditions in a late magmatic environment, in which droplets of sulphide melt had |  | | Journal (article/letter/editorial) | | 1007/s00710-007-0209-1 Printed in The Netherlands PGE mineralization in marginal sulfide ores of the Chineisky...gabbro-gabbronorites towards monzodiorite. Sulfides occur in all the rocks of the marginal zone including exocontact...and show progressive enrichment in Cu towards the intrusive contact. In the same direction, PGE mineralogy...sulfide melt, with the residual liquid, enriched in Cu, PGE, and volatile elements, being expelled towards...of the intrusive body. PGE minerals also decompose in an oxidation zone. The most stable of them are paolovite |  | | Book (edition) | | Atlases in Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Atlases... Atlases in Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Bernhard...this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical...storage and retrieval system, without permission in writing from the publisher. Details on how to seek...This book and the individual contributions contained in it are protected under copyright by the Publisher |  | | Journal (article/letter/editorial) | | Abstract Platinum-group minerals (PGM) typically occur in such low concentrations that quantitative mineralogical...sulfides. The MLA PGM search results can be used in conjunction with mineral compositions to calculate...that can predict platinum and palladium recovery in mineral concentrator circuits. Keywords: platinum-group...discrete particles (these are termed locking tables in the mineral processing industry, where single-phase...single-phase PGM grains are termed liberated and PGM hosted in multiphase particles are termed locked). This information |  | | Journal (article/letter/editorial) | | classifiesby anionic groups the new minerals listed in Table 1 that are consideredto be valid speciesplus...Stranskiite Vladimirite Weilite Xanthiosite see also Unnamed Minerals 79-82 Arsenites Armangite Dixenite Finnemanite...Volkovite Vonsenite Wightmanite Wiserite see also Unnamed Minerals 5 J , 5 0 Carbonates Al umohydrocalcite...Widenmannite Wyartite Zellerite Zincrosasite see also Unnamed Minerals 52-54 Chromates Chromatite Fornacite ... Iranite Arsenolamprite Aurostibite Froodite Geversite Michenerite Moschellandsbergite Nisgliite ( |  | Sinyakova, Elena, Kosyakov, Victor, Distler, Vadim, Karmanov, Nikolay (2016) Behavior of Pt, Pd, and Au During Crystallization of Cu-Rich Magmatic Sulfide Minerals. The Canadian Mineralogist, 54 (2) 491-509 doi:10.3749/canmin.1500015 | Journal (article/letter/editorial) | | experimental modeling of the behavior of Pt, Pd, and Au in the presence of As, Te, Bi, and Sn during the fractional...Cu-rich sulfide magma. Our experimental melt contained (in mol.%): Fe 33.20, Cu 16.55, S 50.03, Pt 0.03, Pd... Bi 0.03, Te 0.02, and Sn 0.08, which is similar in composition to the massive cubanite ores from the...the melt. The constructed curves show variations in the concentrations of Fe, Cu, and S along the ingot...minor elements in this process was studied. The data show that the content of minor elements in Po ss is below |  | Barkov, Andrei Y., Nikulin, Ivan I., Nikiforov, Andrey A., Lobastov, Boris M., Silyanov, Sergey A., Martin, Robert F. (2021) Atypical Mineralization Involving Pd-Pt, Au-Ag, REE, Y, Zr, Th, U, and Cl-F in the Oktyabrsky Deposit, Norilsk Complex, Russia. Minerals, 11 (11) 1193 doi:10.3390/min11111193 | Journal (article/letter/editorial) | | Involving Pd-Pt, Au-Ag, REE, Y, Zr, Th, U, and Cl-F in the Oktyabrsky Deposit, Norilsk Complex, Russia Andrei...Involving Pd-Pt, Au-Ag, REE, Y, Zr, Th, U, and Cl-F in the Oktyabrsky Deposit, Norilsk Complex, Russia....stays neutral with regard to jurisdictional claims in published maps and institutional affiliations. Research...minerals is found in zones with base metal sulfides (BMS; ~5 vol.% to 20 vol.%) in the eastern portion...the Oktyabrsky deposit in the Norilsk complex (Russia). The overall variations in Mg# index, 100 Mg/(Mg |  | Kojonen, K. K., Roberts, A. C., Isomaki, O.-P., Knauf, V. V., Johanson, B., Pakkanen, L. (2004) Tarkianite, (Cu,Fe)(Re,Mo)4S8, a new mineral species from the Hitura mine, Nivala, Finland. The Canadian Mineralogist, 42 (2) 539-544 doi:10.2113/gscanmin.42.2.539 | Journal (article/letter/editorial) | | composition (Cu,Fe)(Re,Mo)4S8, was recently discovered in sulfide concentrate from the Hitura Ni–Cu–PGE mine...PGE minerals sperrylite, michenerite, irarsite, froodite and hollingworthite. It is black, opaque with...and is brittle with an irregular fracture. VHN15 is in the range 537–584, which corresponds to a Mohs hardness...(air), 3.2 (oil). The measured values of reflectance in air and oil for a single grain, respectively, are...lines of the X-ray powder-diffraction pattern [d in Ă… (I)(hkl)] are: 5.531(100)(111), 2.885(90)(311) |  | | Journal (article/letter/editorial) | | mineral-Ankangite. Chinese ScienceBulletin, 34(7), 592-596 (in English). ramdohrite, a new sulfosalt.Doklady Akad...available). Ramdohrite was described by Ahlfeld in 1930 as AgrPb.SbuS,r,but recent investigations by...member of the andorite-fizelyite homologous series in (Ti54s2V2 99.0852),correspondingto Ba, 087 4r,Crorrr)"...Electrontually the same unit-cell as or HrO is evident in the infrared pattern. Occursas black, euhedral to...showing{100} and {110}; grayish tin-tungsten deposit in Yakutia shows two Bi-rich ramdohrite phases:Ag 11 |  | | Journal (article/letter/editorial) | | Novakite Owyheeite Pavonite Ramdohrite see also Unnamed Minerals 30-32 AI Abukumalite Ajoite Akaganeite...Hatchite Hollingworthite Jeromite Koutekite seealso Unnamed Minerals 22,25, 33, 34 Marrite Novakite Orcelite...Stillwellite flarkerite Ilellandite Painite see also Unnamed Minerals 55' 56' 99 Ba Armenite Bafertisite Banalsite...Trimerite Tugtupite Uralolite V?iYrl'nenite seealso Unnamed Minerals36, 99, 100 b1, Aramayoite Arsenobismite...Carrrrizzatile Castaingite Csiklovaite Cupr.obismutite Froodite Geversite GROUPS BY DLEMENTS Giessenite Gladite |  | | Journal (article/letter/editorial) | | platinum group element (PGE)-rich sulfide deposit in China. Drilling and surface sampling show that three...temperatures, type II occurs in hydrothermally altered zones of the intrusion, and type III in sheared dunite and...hosts a major source for Ni and Cu in China. It was discovered in 1958 by identification of a surface...and PGE geochemistry. Fluid-melt inclusions trapped in olivine, pyroxene and tremolite, and microthermometric...General geology The Jinchuan intrusion, Proterozoic in age, is located at the margin of the SinoKorean massif |  | | Journal (article/letter/editorial) | | Institut, University of Hamburg, Federal Republic of Germany A Key-Diagram for the Optical Determination of...and H.-J. Bernhardt With 1 Figure and 1 pull-out in colour Received November 3, 1983; accepted January...present in the respective minerals has been characterized by giving each PGE a special colour. In addition...occur in small a m o u n t s in all p r i m a r y deposits investigated so far, and usually in very fine...fine grain-sizes, in association with c o m m o n nickel, c o p p e r and iron sulphides, A p a r t from |  | | Journal (article/letter/editorial) | | (2015), 229–237 Published online May 2015; published in print July 2015 Article Oulankaite, a Pd-rich ...kotulskite-sobolevskite, merenskyite, moncheite, michenerite, froodite, atokite-rustenburgite, zvyagintsevite, sperrylite...reported from the Dzhaltul microgabbroic intrusion in the Siberian Platform, Krasnoyarskiy kray, Russia...(BMS; cubanite, chalcopyrite, troilite, pentlandite), in association with a low-sulphide fine-grained mineralization...close geochemical association of Pd and Ag, reflected in relative abundance and intergrowth relationships |  | Cook, N. J., Ciobanu, C. L., Merkle, R. K.W., Bernhardt, H.-J. (2002) SOBOLEVSKITE, TAIMYRITE, AND Pt2CuFe (TULAMEENITE?) IN COMPLEX MASSIVE TALNAKHITE ORE, NORIL'SK OREFIELD, RUSSIA. The Canadian Mineralogist, 40 (2) 329-340 doi:10.2113/gscanmin.40.2.329 | Journal (article/letter/editorial) | | SOBOLEVSKITE, TAIMYRITE, AND Pt2CuFe (TULAMEENITE?) IN COMPLEX MASSIVE TALNAKHITE ORE, NORIL’SK OREFIELD...D-44780 Bochum, Germany ABSTRACT Compositional data are given for a suite of minerals present in a particularly...amounts of froodite, paolovite, sperrylite and Pd(Bi,Pb). Varying Bi:Te values in sobolevskite are in agreement...intergrowths, in part symplectitic, at every scale from cm-size oblong-shaped grains of galena in talnakhite...sobolevskite, derive from a complex sequence of unmixing in the system Pt–Pd–Bi–Te–Pb– Ag–Au–Sn–Cu–Fe–Ni–S–Te |  | | Journal (article/letter/editorial) | | been found associated with platinum-group minerals in the Noril'sk Complex, and with the Korshunovskoye...are up to 0.6 mm in diameter, are associated with the platinumgroup minerals froodite, cabriite, urvantsevite...silver in massive pentlandite cubanitechalcopyrite ore. The Korshunovskoye iron ore sample in which hibbingite...found in cavities in halite; the reddish-brown hibbingite grains usually occur as encrustations in the...contains a significant kempite (Mn2(OH)3CI) component; in some cases it contains over 50 mol. % Mn. These data |  | | Journal (article/letter/editorial) | | massive sulfides are an important source of Pt and Pd in magmatic Ni-Cu-platinum group element ore deposits...of chalcopyrite, cubanite ± pentlandite, located in sharp-walled footwall veins. These Cu-rich ores represent...(950°–800°C) from a highly fractionated sulfide liquid rich in Pt, Pd, Ag, As, Bi, Cd, Pb, Se, Sn, Te, and Zn. Laser...platinum group elements (PGE) and trace elements in these ores, which is important for a better understanding...cubanite are the dominant hosts of Se and Sn, with Co in pentlandite. Lead is hosted by galena and Zn and |  | | Journal (article/letter/editorial) | | Petrology, University of Hamburg, Federal Republic of Germany With 17 Figures Received October 27, 1986; accepted...Pd--Pt tellurides from various deposits resulted in verification of extensive solid solution series and...California, in July, 1986. 170 M. Tarkian Introduction Platinum-group minerals (PGM) occur in primary...primary and placer deposits in small amounts only, and usually in very fine grain-sizes. Optically they cannot...investigated is given in Table 1. O s - - I r - - R u and Pt--Fe alloys are the most common PGM in placers. Pt--Fe |  | | Book (edition) | | ATLASES IN GEOSCIENCE, 3 The Ore Minerals Under the Microscope An Optical Guide This page intentionally...intentionally left blank ATLASES IN GEOSCIENCE, 3 The Ore Minerals Under the Microscope An Optical Guide...publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic...Elsevier’s Science & Technology Rights Department in Oxford, UK: phone (+44) (0) 1865 843830; fax (+44)...ideas contained in the material herein. Because of rapid advances in the medical sciences, in particular, |  | | Journal (article/letter/editorial) | | S.V. Petrov, S.V. Drogobuzhskaya, 2018, published in Geologiya Rudnykh Mestorozhdenii, 2018, Vol. 60,...chalcophile-element distribution in ore. The deposit is situated in the northeastern part of the Monchetundra...Monchetundra basic massif and is localized in its lower norite–orthopyroxenite zone, intensely injected...separate lenticular–sheetlike orebodies 0.5–25 m in thickness. Ore zone 2 has been traced for 550 m and...(pentlandite–chalcopyrite–pyrrhotite) in an amount of 1–5 vol %. The PGE distribution in ores normalized to primitive |  | | Journal (article/letter/editorial) | | ORIGINAL PAPER Distribution of platinum-group elements in the Platreef at Overysel, northern Bushveld Complex:...Complex, South Africa. The PGE in the Platreef were originally concentrated in an immiscible sulfide liquid...pentlandite with Os, Ir and Ru remaining in solid solution in both phases with Rh prefentially partitioning...concentrated in the residual sulfide liquid after mss crystallization, and were then concentrated in an immiscible...melt trapped in the crystallizing mss and iss cooled to form Pt–Bi–Te microinclusions in all sulfide phases |  | | Journal (article/letter/editorial) | | evidently meet a generally-felt need, as they now appear in the American Mineralogist, the Bulletin de la Soci6t6...seems desirable since it differs from the others in several respects. The present list includes 474 names...oseM.cTo~ninnHesI). Octahedral crystals obtained in the manufacture of synthetic corundum are stated...1130 (A~oM0reTnT). Aluminian goethite, occurring in bauxites. An unnecessary name. A l u m o h e m a...II, p. 655 (Alumohaematit). An aluminian hematite in bauxites. An unnecessary name. Alvanite. E. A. Ankinovieh |  | | Journal (article/letter/editorial) | | Te maysubstitute for Bi up to Pd1.0oBio.s:-rule. In a preliminary experimentalstudy, Cabri Tel.iS, but...(batch that micheneriteis the main pailadiummineral in the Ni-Cu oresat Su.dbury,Ontario. G232/12/74, Lab...michenerite,ko = kotulskite,pr = polarite, -fr -- froodite,tb = tellurobismuthite/wl-- wehrlite,he= hedleyite...Chargeswere.initially reactedfrom 350ø.to 450øC and, in .most cases;were subsequently melted at about800øC...iationsin the boundariesof the michenerite field in the temperaturerange.of380ø to 490øC. Within this |  | | Journal (article/letter/editorial) | | Roten Berg, Schneeberg–Neustädtel, Saxony, Germany. Occurrence: Found in the oxidation zone of the deposit...General appearance: Rosette-like aggregates (up to 2 mm in diameter) composed of tabular crystals up to 0.3...red-brown, Z yellow; X ⵩ c = 15° in acute angle , Y = b, Z ⵩ a = 40° in the obtuse angle . Chemical analytical...nickellotharmeyerite, two new minerals from Schneeberg, Germany: description and crystal structure. Neues Jahrbuch...prismatic with basal terminations. The crystals are in fibroradial groups up to 5 mm long. Physical, chemical |
|
