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| Abstract The behaviour of platinum-group elements (PGE) in the exogenic cycle was examined in profiles of...in the supergene environment. Sperrylite and cooperite/braggite are stable in the oxidized MSZ. In contrast...Sperrylite largely remains stable whereas most cooperite/braggite grains have been partly altered or completely...economic concentrations of platinum-group elements (PGE) are restricted to sulfide disseminations of the Main...attempts to extract the PGE from this ore type proved uneconomic due to low PGE recoveries achieved by |
 | | Journal (article/letter/editorial) |
| middle group chromitites of the western Bushveld Complex, South Africa Malte Junge 1 & Thomas Oberthür...the Bushveld Complex in South Africa contain vast resources of platinum-group elements (PGE). However,...of the PGE in the lower group (LG) and middle group (MG) chromitite seams of the Bushveld Complex is limited...LG-6 and MG-2 chromitites of the western Bushveld Complex by a variety of microanalytical techniques. The...sulfides, namely laurite, cooperite-braggite, and malanitecuprorhodsite, followed by PGE-sulfarsenides, sperrylite |
 | Stribrny, B., Wellmer, F. -W., Burgath, K. -P., Oberthür, T., Tarkian, M., Pfeiffer, T. (2000) Unconventional PGE occurrences and PGE mineralization in the Great Dyke: metallogenic and economic aspects. Mineralium Deposita, 35 (2) 260-280 doi:10.1007/s001260050019 | Journal (article/letter/editorial) |
| Tarkian á T. Pfeier Unconventional PGE occurrences and PGE mineralization in the Great Dyke: metallogenic...December 1999 Abstract Platinum group elements (PGE) are strategic materials because 96±99% of the world...strategic character of PGE, both conventional deposits and unconventional PGE mineralizations were investigated...the supplier base. In the Great Dyke, conventional PGE mineralization occurs in the form of pristine sul®de...observations such as bimodal distributions of the PGE in the Main Sul®de Zone (MSZ), elevated Pt/Pd ratios |
 | | Report (issue) |
| need for a new book on the platinum-group elements (PGE) became apparent about four years ago at the 8th...covered that suggested an abundance of new data on the PGE, but the fact that this was the first international...dramatic price rise led to a frenzy of exploration for PGE deposits all over the world, especially for Pd-rich...mineralogy, and for me especially, the mineralogy of the PGE, by his translations of Russian publications, his...methods for in-situ analyses of trace amounts of PGE and other precious metals in sulphide and related |
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| 1007/s00710-007-0209-1 Printed in The Netherlands PGE mineralization in marginal sulfide ores of the Chineisky...undertaken a detailed study of platinum group element (PGE) mineralogy and geochemistry of disseminated sulfides...same direction, PGE mineralogy reveals the following systematic changes: (1) size of PGE mineral grains...sulfarsenides becomes stronger; and (3) the composition of PGE minerals changes for palladium: Pd-Sn ! Pd-As ! Pd-Sb...Cu, PGE, and volatile elements, being expelled towards the periphery of the intrusive body. PGE minerals |
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| deviation was up to 0.3 wt % for Fe, Ni, S and 0.03% for PGE. The control of material balance based on the data...microspectrography are com pared in Table 2 for PGEbearing phases (sample II). The average composition...KOSYAKOV et al. Table 2. Chemical composition of PGEbearing inclusions from various segments of sample...sions. Their composition is shown in Table 4. The occurrence of these inclusions leads to some underes timation...44). Subzone 2b (g > ~0.7) is characterized by a complex structure of iss exsolution consisting of the mooihoekite |
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| Netherlands PGE mineralization in the late Archaean iron-rich mafic-ultramafic Hanumalapur Complex, Karnataka...in platinum-group elements (PGE) is described in the Hanumalapur Complex, Shimoga District, Karnataka...Karnataka State, India. This promising occurrence was discovered in the early 1990s and the best samples at the...which is the Hanumalapur Complex. The PGE mineralized zone in this complex may be divided into four mineralogically...distinctive types, which are, in descending order of PGE content: 1) a silicate-hosted Pd type, 2) a silicate-hosted |
 | Zaccarini, Federica, Economou-Eliopoulos, Maria, Kiseleva, Olga, Garuti, Giorgio, Tsikouras, Basilios, Pushkarev, Evgenii, Idrus, Arifudin (2022) Platinum Group Elements (PGE) Geochemistry and Mineralogy of Low Economic Potential (Rh-Pt-Pd)-Rich Chromitites from Ophiolite Complexes. Minerals, 12 (12) 1565 doi:10.3390/min12121565 | Journal (article/letter/editorial) |
| minerals Review Platinum Group Elements (PGE) Geochemistry and Mineralogy of Low Economic Potential...Pushkarev, E.; Idrus, A. Platinum Group Elements (PGE) Geochemistry and Mineralogy of Low Economic Potential...provides an overview of platinum group elements (PGE) distribution and mineralogy in ophiolitic chromitites...by variable Pt-Pd-Rh-CuNi-Fe assemblages. The occurrence of secondary PPGM containing Sb, As, Bi, Te,...low-temperature evolution of the host ophiolite. Although the PGE content may be as high as 81,867 ppb, as was found |
 | | Book |
| of the PGE J.E. Mungall 1-34 2. The Aqueous Geochemistry of the Platinum Group Elements (PGE) in Surficial...PRECIOUS-METALDOMINANT 3. Stratiform PGE Deposits in Layered Intrusions 57-73 R.G. Cawthorn 4. PGE Deposits in the Marginal...Intrusions M.J. Iljina, C.A. Lee 5. Behavior of PGE and PGM in the Supergene Environment: A Case Study...DEPOSIT MODELS – BASE-METALDOMINANT 8. Sudbury Cu-(Ni)-PGE Systems: Refining the Classification Using McCreedy...of Magmatic Ore Deposits N.T. Arndt 181-201 10. PGE Potential of Porphyry Deposits M. Economou-Eliopoulos |
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| the present investigation strongly suggests, the PGE could theoretically reach very high concentrations...the basalts. PGE-rich primary magmas could consequently explain the large number of PGE occurrences in...complexes. So far, the only potentially economic occurrence has been reported from the Skaergaard intrusion...present authors’ opinion every layered igneous complex in the province that has reached sulphur saturation...may host resources of PGE. Consequently, they represent major targets for future PGE research. Sulphur |
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| characteristics of platinum ore, refractory gold ores, and complex Cu-Zn-Pb ores are used to illustrate aspects of...2015 50 G. A. KINGSTON Platinum-group elements (PGE): exploration and production Platiniferous ores illustrate...review of the relationship between mineralogy and PGE recovery from ores is given by Cabri (1981) who also...on the subject, while an invaluable reference on PGE mineral economics, ore geology and genesis, exploration...Buchanan (1988). Economic PGE ores exhibit average grades of 5-10 ppm total PGE. These values actually represent |
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| deposits, Riau....................................21 PGE analyses of Pasaman ultramaiic rock, northern Sumatra.............. 55 PGE analyses - Podiform chromitites of the Bobaris Range...... 60 PGE analyses - Tanah................. 76 Pre - Tertiary accretionary complex........................................... 7 6.................................... 78 Mineral occurrence data...................................................... 79 tracts Permissive for Occurrence of Primary PGE deposits................ 80 Investigations |
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| intrusions and the Keivitsa-Satovaara layered complex, northern Finland by Tapani Mutanen Geological...INTRUSIONS AND THE KEIVITSA-SATOVAARA LAYERED COMPLEX, NORTHERN FINLAND by TAPANI MUTANEN with 233...intrusions and the Keivitsa-Satovaara layered complex, northern Finland. Geological Survey of Finland...chromite, vanadium, titanium, platinum-group elements (PGE) and gold. The cumulate stratigraphy in Akanvaara...the chromitites have elevated concentrations of PGE. The gangue is generally rich in biotite-phlogopite |
 | | Book |
| and rare metal deposits in Russia. It addresses complex interrelated problems of geological setting, magmatism...sedimentary, hydrothermal, and magmatic origin in a complex and multistage ore- magmatic system associated...explored pluton of this kind with Fe-Ti-V-(Cu-Ni-PGE) mineralization. The understanding of such a metallogenically...5.7 Detailed Sections of the Chiney Layered Complex������������������������������������������� 5.7...������������������������������ 8.5 Mode of Occurrence of Co and Ni in Copper Ore����������������� |
 | | Report (Issue volume) |
| a Sittampundi Complex 16 b Mettuppalaiyam Complex 17 c Torappadi Mafic Complex 18 Peninsular...Peninsular Gneissic Complex 18 a 19 Peninsular Gneissic Complex - I Dharwar Supergroup 20 2.2.5.1 Western...Dharwars 33 2.2.8 Chimalpahad Gabbro-Anorthosite Complex 33 2.2.9 The Southern Granulite Terrain (SGT)...Palaeoproterozoic 45 2.3.1 Peninsular Gneiss Complex- II 45 2.3.2 Karimnagar Granulites 47 2.3...Somanavadlapalli Complex 68 b Kandra Igneous Complex 69 c Chimakurti Gabbro-Anorthosite Complex 69 d |
 | | Report (issue) |
| comprises a fascinating physiographic diversity and a complex yet complete litho-packages from the pages of geological... a Sitampundi Complex 45 b Mettupalaiyam Complex 46 c Torappadi mafic Complex 47 Peninsular...Peninsular Gneissic Complex 47 a 48 Peninsular Gneissic Complex - I Dharwar Supergroup 50 3.2.5.1 Western...Chimalpahad gabbro-anorthosite complex 71 3.2.8 Southern Granulite Complex (SGT) 71 a Khondalite Suite...Palaeoproterozoic 86 3.3.1 Peninsular Gneissic Complex - II 86 3.3.2 Karimnagar Granulites 87 3.3 |
