| Zeng, N., Izawa, E., Motomura, Y., Lai, L. (2000) Silver Minerals and Paragenesis in the Kangjiawan Pb-Zn-Ag-Au Deposit Of the Shuikoushan Mineral District, Hunan Province, China. The Canadian Mineralogist, 38 (1) 11-22 doi:10.2113/gscanmin.38.1.11 | Journal (article/letter/editorial) | IN THE KANGJIAWAN Pb–Zn–Ag–Au DEPOSIT OF THE SHUIKOUSHAN MINERAL DISTRICT, HUNAN PROVINCE, CHINA NANSHI...Republic of China ABSTRACT The Kangjiawan deposit, in the Shuikoushan district, Hunan Province, China, is a...hydrothermal Pb–Zn–Ag– Au deposit in this region. The orebodies consist mainly of pyritic Pb–Zn ores. Silver...associated with Pb–Zn mineralization. Ag-bearing Pb–Zn ores in the deposit are characterized by Ag > Cu > Sb...pyrargyrite–proustite, Kangjiawan Pb– Zn–Ag–Au deposit, Hunan Province, China. SOMMAIRE Le gisement de Kangjiawan, situé | | | Journal (article/letter/editorial) | handling by Dr V Ettler 1. Introduction Silver (Ag) is a valuable economic metal that occurs naturally...with other elements, such as S, Sb, As, Bi, Pb, Cu, Te and Au, primarily as sulfide and sulfosalt ores in...(Rudnick and Gao, 2004). The typical range of mean Ag contents in soils is between 0.06 and 0.4 mg kg−1...reported values below 0.1 mg kg−1. Biologically, Ag is a non-essential element that, even at trace levels...of the noble metals, forming three ionic species (Ag+, Ag2+ and Ag3+) of which only the monovalent form | | | Catalog/List | CEO Co-Chairman of the Board David Herskowitz Director Jim Halperin Jim Halperin Co-Chairman Co-Chairman...CORPORATE OFFICERS R. Steven Ivy, Co-Chairman James L. Halperin, Co-Chairman Gregory J. Rohan, President...FLUORESCENT ENGLISH FLUORITE Rogerley Mine, Weardle, Co. Durham, UK The famous Rogerley Mine in northern...Lopez Mining District, Chupadera Mountains, Socorro Co., New Mexico This hydrothermally-formed goethite... Chupadera Mountains, Socorro Co., New Mexico Goethite is an iron ore known since prehistoric times, |
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