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Journal Article
Journal: GSA Bulletin
Published: 05 February 2020
GSA Bulletin (2020)
Journal Article
Published: 18 October 2019
Geochemistry: Exploration, Environment, Analysis (2019) geochem2019-043.
... sorption and immobilization of elements and is favourable for secondary enrichment in gold and silver. It leads to immobilization of elements that further form new mineral phases or become partitioned between existing phases. On the other hand, very high concentrations of water-soluble and oxidizable...
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Journal Article
Journal: Geology
Published: 16 July 2019
Geology (2019) 47 (9): 877–880.
...Peishu Li; Alan E. Boudreau Abstract We documented occurrences of native copper (Cu), silver (Ag), and gold (Au) in a pāhoehoe flow from Kīlauea volcano (Hawaii, USA), an a‘ā flow from Mauna Loa volcano (Hawaii), and a mid-oceanic-ridge basalt (MORB) from the Chile Ridge (southeastern Pacific Ocean...
Journal Article
Journal: Economic Geology
Published: 01 June 2019
Economic Geology (2019) 114 (4): 771–786.
... to the association of VHMS deposits with seawater and deposition at or near the sea floor. SEDEX (medians of 23.88 ppm for Ag and 963.86 ppm for Pb) and VHMS (medians of 22.00 ppm for Ag and 320.41 ppm for Pb) pyrite is enriched in silver and Pb. Interestingly, Co and Ni in sulfide minerals, which have long been...
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Journal Article
Journal: Clay Minerals
Published: 24 May 2019
Clay Minerals (2019) 54 (2): 145–151.
...Kathrina Lois M. Taaca; Eleanor M. Olegario; Magdaleno R. Vasquez, Jr Abstract The solvent-casting method was used to synthesize a silver–zeolite–chitosan (AgZ-Ch) composite from Philippine natural zeolites. X-ray diffraction, ultraviolet–visible (UV-Vis) spectroscopy, optical emission spectroscopy...
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