Matches in SemOpenAlex for { <https://semopenalex.org/work/W2025877131> ?p ?o ?g. }
- W2025877131 endingPage "73" @default.
- W2025877131 startingPage "65" @default.
- W2025877131 abstract "Recent research into anomalous gold–platinum-group element (PGE) occurrences (± uranium) in Brazil and Australia has identified an unusual class of epigenetic Au–PGE deposit, previously poorly understood and little documented in the scientific literature. These epigenetic, sediment-hosted deposits display a strong structural control and are hosted entirely or partly within reducing (graphitic or carbonaceous) rocks. Metal transport in these deposits is interpreted to have been in low-temperature (<300°C), saline and acidic fluids as chloride complexes, as deduced from the common metasomatic alteration haloes rich in hematite and sericite. Few, if any, sulphides (pyrite ± chalco-pyrite) are found disseminated within the orebodies and their enveloping host rocks. Within the ore there is a distinct Au>Pd>Pt abundance association, other PGE displaying only minor enrichment (<0.5 ppm). The precious-metal mineralization tends to occur as Au-Pd or Au phases, which contain variable base-metal concentrations, and as more distinct phases of Pd–Pt or Pt. Some ore minerals contain anomalous Se and occur, in places, as complex precious-metal selenide phases. Additionally, Co, Ni, U and LREE, among other trace elements, commonly reach anomalously high concentrations (>20 ppm). These metal associations resemble those of the Fe–oxide Cu–Au deposit group." @default.
- W2025877131 created "2016-06-24" @default.
- W2025877131 creator A5012506586 @default.
- W2025877131 creator A5016258787 @default.
- W2025877131 creator A5063944243 @default.
- W2025877131 date "2002-04-01" @default.
- W2025877131 modified "2023-09-25" @default.
- W2025877131 title "Epigenetic gold–platinum-group element deposits: examples from Brazil and Australia" @default.
- W2025877131 cites W1964246901 @default.
- W2025877131 cites W1967059170 @default.
- W2025877131 cites W1967794122 @default.
- W2025877131 cites W1970033364 @default.
- W2025877131 cites W1981580167 @default.
- W2025877131 cites W1984183232 @default.
- W2025877131 cites W1989777201 @default.
- W2025877131 cites W2007778192 @default.
- W2025877131 cites W2019414777 @default.
- W2025877131 cites W2034200777 @default.
- W2025877131 cites W2042233226 @default.
- W2025877131 cites W2053356059 @default.
- W2025877131 cites W2054578927 @default.
- W2025877131 cites W2056736929 @default.
- W2025877131 cites W2064389714 @default.
- W2025877131 cites W2069518013 @default.
- W2025877131 cites W2079734647 @default.
- W2025877131 cites W2084147103 @default.
- W2025877131 cites W2086263915 @default.
- W2025877131 cites W2097578650 @default.
- W2025877131 cites W2100001411 @default.
- W2025877131 cites W2126444496 @default.
- W2025877131 cites W2134180398 @default.
- W2025877131 doi "https://doi.org/10.1179/aes.2002.111.1.65" @default.
- W2025877131 hasPublicationYear "2002" @default.
- W2025877131 type Work @default.
- W2025877131 sameAs 2025877131 @default.
- W2025877131 citedByCount "14" @default.
- W2025877131 countsByYear W20258771312013 @default.
- W2025877131 countsByYear W20258771312017 @default.
- W2025877131 countsByYear W20258771312018 @default.
- W2025877131 countsByYear W20258771312020 @default.
- W2025877131 countsByYear W20258771312022 @default.
- W2025877131 crossrefType "journal-article" @default.
- W2025877131 hasAuthorship W2025877131A5012506586 @default.
- W2025877131 hasAuthorship W2025877131A5016258787 @default.
- W2025877131 hasAuthorship W2025877131A5063944243 @default.
- W2025877131 hasConcept C111696902 @default.
- W2025877131 hasConcept C112764850 @default.
- W2025877131 hasConcept C127313418 @default.
- W2025877131 hasConcept C151730666 @default.
- W2025877131 hasConcept C156622251 @default.
- W2025877131 hasConcept C159390177 @default.
- W2025877131 hasConcept C159750122 @default.
- W2025877131 hasConcept C161790260 @default.
- W2025877131 hasConcept C167919410 @default.
- W2025877131 hasConcept C17409809 @default.
- W2025877131 hasConcept C178790620 @default.
- W2025877131 hasConcept C185592680 @default.
- W2025877131 hasConcept C191897082 @default.
- W2025877131 hasConcept C192562407 @default.
- W2025877131 hasConcept C19474535 @default.
- W2025877131 hasConcept C199289684 @default.
- W2025877131 hasConcept C2776062231 @default.
- W2025877131 hasConcept C2777163820 @default.
- W2025877131 hasConcept C2778583526 @default.
- W2025877131 hasConcept C2778981965 @default.
- W2025877131 hasConcept C2781251403 @default.
- W2025877131 hasConcept C40241539 @default.
- W2025877131 hasConcept C518104683 @default.
- W2025877131 hasConcept C544153396 @default.
- W2025877131 hasConcept C55493867 @default.
- W2025877131 hasConcept C67236022 @default.
- W2025877131 hasConceptScore W2025877131C111696902 @default.
- W2025877131 hasConceptScore W2025877131C112764850 @default.
- W2025877131 hasConceptScore W2025877131C127313418 @default.
- W2025877131 hasConceptScore W2025877131C151730666 @default.
- W2025877131 hasConceptScore W2025877131C156622251 @default.
- W2025877131 hasConceptScore W2025877131C159390177 @default.
- W2025877131 hasConceptScore W2025877131C159750122 @default.
- W2025877131 hasConceptScore W2025877131C161790260 @default.
- W2025877131 hasConceptScore W2025877131C167919410 @default.
- W2025877131 hasConceptScore W2025877131C17409809 @default.
- W2025877131 hasConceptScore W2025877131C178790620 @default.
- W2025877131 hasConceptScore W2025877131C185592680 @default.
- W2025877131 hasConceptScore W2025877131C191897082 @default.
- W2025877131 hasConceptScore W2025877131C192562407 @default.
- W2025877131 hasConceptScore W2025877131C19474535 @default.
- W2025877131 hasConceptScore W2025877131C199289684 @default.
- W2025877131 hasConceptScore W2025877131C2776062231 @default.
- W2025877131 hasConceptScore W2025877131C2777163820 @default.
- W2025877131 hasConceptScore W2025877131C2778583526 @default.
- W2025877131 hasConceptScore W2025877131C2778981965 @default.
- W2025877131 hasConceptScore W2025877131C2781251403 @default.
- W2025877131 hasConceptScore W2025877131C40241539 @default.
- W2025877131 hasConceptScore W2025877131C518104683 @default.
- W2025877131 hasConceptScore W2025877131C544153396 @default.
- W2025877131 hasConceptScore W2025877131C55493867 @default.
- W2025877131 hasConceptScore W2025877131C67236022 @default.
- W2025877131 hasIssue "1" @default.