Native gold and gold-rich sulfide deposits in a submarine basaltic caldera, Higashi-Aogashima hydrothermal field, Izu-Ogasawara frontal arc, Japan
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DOI: 10.1007/s00126-018-0808-2
Abstract: Sulfide deposits with extremely high Au concentrations (up to 275 ppm; avg. 102 ppm, n = 15), high Au/Ag ratios (0.24, n = 15), and low Cu/(Cu + Zn) ratios (0.03, n = 15) were discovered in 2015 in active hydrothermal fields at a water… read more here.
Keywords: sulfide deposits; arc; sulfide; gold ... See more keywords
Geochemical signatures in native gold derived from Au-bearing ore deposits
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DOI: 10.1016/j.oregeorev.2021.104066
Abstract: Abstract Native gold is a significant indicator mineral for Au-bearing deposits. The chemical composition of gold in diverse geological settings is a function of fluid composition under various physicochemical conditions. Native gold grains from various… read more here.
Keywords: gold grains; bearing deposits; deposit types; native gold ... See more keywords
Major impurity elements in native gold and their association with gold mineralization settings in deposits of Asian folded areas
Sign Up to like & getrecommendations! Published in 2017 at "Russian Geology and Geophysics"
DOI: 10.1016/j.rgg.2017.08.004
Abstract: Abstract Contents of major impurities (Ag, Cu, and Hg) have been studied in gold from ore deposits of various types: (1) associated with skarns and black shales (Altai-Sayan folded area (ASFA) and North Vietnam), (2)… read more here.
Keywords: temperature; gold mineralization; gold; native gold ... See more keywords
Evolution of Native Gold under Exogenous Conditions
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DOI: 10.15372/rgg2020109
Abstract: ––A long-term study of the typomorphism of native gold under exogenous conditions gave an insight into its evolution in time and space. The morphology, internal structure, and chemical composition of native gold change depending on… read more here.
Keywords: gold exogenous; placer gold; gold; native gold ... See more keywords