About: Platinum-group elements (PGE) and their principal carriers in metal-rich black shales: an overview with a new data from Mo–Ni–PGE black shales (Zunyi region, Guizhou Province, south China)     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : http://linked.opendata.cz/ontology/domain/vavai/Vysledek, within Data Space : linked.opendata.cz associated with source document(s)

AttributesValues
rdf:type
rdfs:seeAlso
Description
  • Lower Cambrian Mo–Ni sulfidic black shales from the Huangjiawan mine (Guizhou Province, south China) have anomalous platinum-group elements (PGE) concentrations (up to ~1 ppm in total). In order to identify principal PGE carriers, we used heavy mineral separates which were produced by innovative hydroseparation techniques. Subsequent detailed mineralogical study using electron microprobe did not result in the identification of discrete platinum-group minerals. Pyrite (grainy, not framboidal), millerite and gersdorffite that were identified in our heavy concentrate were analyzed for PGE and Re. We found that they contain the following concentrations of PGE and Re: pyrite (up to 490 ppm Pt, 390 ppm Pd and 220 ppm Rh), millerite (up to 530 ppm Pt, 430 ppm Pd and 190 ppm Rh) and gersdorffite (up to 410 ppm Pt and 320 ppm Pd; no Rh detected). Rhenium was detected only in grainy pyrite (up to 1060 ppm). It was found that despite anomalous PGE concentrations, the Mo–Ni black shales do not contain any platinum-group minerals and that the PGE are bound to pyrite and Ni-sulfides (millerite and gersdorffite).
  • Lower Cambrian Mo–Ni sulfidic black shales from the Huangjiawan mine (Guizhou Province, south China) have anomalous platinum-group elements (PGE) concentrations (up to ~1 ppm in total). In order to identify principal PGE carriers, we used heavy mineral separates which were produced by innovative hydroseparation techniques. Subsequent detailed mineralogical study using electron microprobe did not result in the identification of discrete platinum-group minerals. Pyrite (grainy, not framboidal), millerite and gersdorffite that were identified in our heavy concentrate were analyzed for PGE and Re. We found that they contain the following concentrations of PGE and Re: pyrite (up to 490 ppm Pt, 390 ppm Pd and 220 ppm Rh), millerite (up to 530 ppm Pt, 430 ppm Pd and 190 ppm Rh) and gersdorffite (up to 410 ppm Pt and 320 ppm Pd; no Rh detected). Rhenium was detected only in grainy pyrite (up to 1060 ppm). It was found that despite anomalous PGE concentrations, the Mo–Ni black shales do not contain any platinum-group minerals and that the PGE are bound to pyrite and Ni-sulfides (millerite and gersdorffite). (en)
Title
  • Platinum-group elements (PGE) and their principal carriers in metal-rich black shales: an overview with a new data from Mo–Ni–PGE black shales (Zunyi region, Guizhou Province, south China)
  • Platinum-group elements (PGE) and their principal carriers in metal-rich black shales: an overview with a new data from Mo–Ni–PGE black shales (Zunyi region, Guizhou Province, south China) (en)
skos:prefLabel
  • Platinum-group elements (PGE) and their principal carriers in metal-rich black shales: an overview with a new data from Mo–Ni–PGE black shales (Zunyi region, Guizhou Province, south China)
  • Platinum-group elements (PGE) and their principal carriers in metal-rich black shales: an overview with a new data from Mo–Ni–PGE black shales (Zunyi region, Guizhou Province, south China) (en)
skos:notation
  • RIV/00025798:_____/13:00000059!RIV14-MSM-00025798
http://linked.open...avai/predkladatel
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • I
http://linked.open...iv/cisloPeriodika
  • 3
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 96457
http://linked.open...ai/riv/idVysledku
  • RIV/00025798:_____/13:00000059
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • Mo–Ni–PGE black shale, PGE concentrations in pyrite and Ni-sulfides, Re concentration in pyrite, hydroseparation, electron microprobe study, south China (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • CZ - Česká republika
http://linked.open...ontrolniKodProRIV
  • [E28B49B0260A]
http://linked.open...i/riv/nazevZdroje
  • Journal of Geosciences
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 58
http://linked.open...iv/tvurceVysledku
  • Pašava, Jan
  • Vymazalová, Anna
  • Zaccarini, Federica
  • Aiglsperger, Thomas
http://linked.open...ain/vavai/riv/wos
  • 000329990900003
issn
  • 1802-6222
number of pages
http://bibframe.org/vocab/doi
  • 10.3190/jgeosci.147
Faceted Search & Find service v1.16.118 as of Jun 21 2024


Alternative Linked Data Documents: ODE     Content Formats:   [cxml] [csv]     RDF   [text] [turtle] [ld+json] [rdf+json] [rdf+xml]     ODATA   [atom+xml] [odata+json]     Microdata   [microdata+json] [html]    About   
This material is Open Knowledge   W3C Semantic Web Technology [RDF Data] Valid XHTML + RDFa
OpenLink Virtuoso version 07.20.3240 as of Jun 21 2024, on Linux (x86_64-pc-linux-gnu), Single-Server Edition (126 GB total memory, 84 GB memory in use)
Data on this page belongs to its respective rights holders.
Virtuoso Faceted Browser Copyright © 2009-2024 OpenLink Software