Barkov, Andrei Y.

New Results and Advances in PGE Mineralogy in Ni-Cu-Cr-PGE Ore Systems - MDPI - Multidisciplinary Digital Publishing Institute 2019 - 1 electronic resource (228 p.)

Open Access

The book (Special Issue) presents impressive new results related to a wide spectrum of occurrences of platinum-group minerals (PGM) and natural compounds enriched in platinum-group elements (PGE), which are associated with various complexes and deposits, such as Uralian-Alaskan-type complexes, layered intrusions and placers. The geographical locations of the involved deposits and complexes include, on a truly international scale, different areas of the Urals, Western and Eastern Sayans and Gornaya Shoria in Siberia, Southern Central Asian Orogenic Belt in China, Northern Michigan, USA, South Africa and Zimbabwe, etc. Of particular interest is the first description of a new species of PGM, thalhammerite (approved by the Commission on New Minerals, Nomenclature and Classification of the International Mineralogical Association), which is a new species of palladium-silver sulfobismuthide discovered in the Noril’sk region of Russia. Additionally, comprehensive reviews, on compositional variations in Pt–Fe alloy minerals and processes of transformations of PGM in exogenic environments, are presented which will also attract attention from international readers.


Creative Commons


English

books978-3-03921-717-5 9783039217175 9783039217168

10.3390/books978-3-03921-717-5 doi

n/a placers platinum group minerals ophiolite platinum Pd9Ag2Bi2S4 phase Ural Platinum belt PGE mineralization Svetloborsky massif palladium platinum group elements chromian spinel gabbro platinum-group elements platiniferous tetra-auricupride primary inclusions Bolshoy Khailyk placer Noril’sk region Urals Central Asian Orogenic Belt PGE alloys western Sayans ultramafic-mafic complexes primary ores schemes of substitution Sisim placer zone PGM Pt-for-Au substitution South Africa Alaskan-type complex. element substitutions Eastern Sayans Ural-Alaskan massif reflectance data Gornaya Shoria Lysanskiy complex Bushveld Complex thalhammerite Komsomolsky mine Russia gold Siberia placer system Talnakh deposit Alaskan-type complex ore mineralization magnetite Pt–Fe alloys Great Dyke platinum-group mineral X-ray-diffraction data micrometric inclusions compositional variations platinum-group minerals placer deposits Midcontinent allogenic chromitite Ti- and REE-rich inclusions Echo Lake oxide ores crystal structure Zimbabwe ophiolite complexes authigenic