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alpha-arsenic sulfide

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Journal Article
Published: 01 August 1970
American Mineralogist (1970) 55 (7-8): 1338–1344.
Journal Article
Published: 01 June 2001
The Canadian Mineralogist (2001) 39 (3): 809–818.
... structure of pararealgar, As 4 S 4 . Am. Mineral . 80 , 400 – 403 . Burns , P.C. ( 1998 ): CCD area detectors of X-rays applied to the analysis of mineral structures . Can. Mineral . 36 , 847 – 853 . Clark , A.H. ( 1970 ): Alpha-arsenic sulfide, from Mina Alacrán, Pampa Larga...
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Journal Article
Published: 01 February 2015
Mineralogical Magazine (2015) 79 (1): 121–131.
... ·2H 2 O, a new mineral from the Khaidarkan deposit, Kyrgyzstan . Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva , 128 , 58 – 63 . Clark A.H. ( 1970 ) Alpha-arsenic sulfide, from Mina Alacràn, Pampa Larga, Chile . American Mineralogist , 55 , 1338 – 1344 . Clark...
FIGURES
Journal Article
Published: 01 March 2003
European Journal of Mineralogy (2003) 15 (2): 283–288.
.... & Percival , J.B. ( 2001 ): Alacranite, As 4 S 4 : a new occurrence, new formula, and determination of the crystal structure . Can. Mineral ., 39 , 809 – 818 . Clark , A.H. ( 1970 ): Alpha-arsenic sulfide, from Mina Alacràn, Pampa Larga, Chile . Am. Mineral ., 55 , 1338 – 1344...
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Journal Article
Published: 01 November 2003
American Mineralogist (2003) 88 (11-12): 1796–1800.
..., As 4 S 4 : a new occurrence, new formula, and determination of the crystal structure. Canadian Mineralogist , 39 , 809 –818. Clark, A.H. ( 1970 ) Alpha-arsenic sulfide, from Mina Alacràn, Pampa Larga, Chile. American Mineralogist , 55 , 1338 –1344. Downs, R.T. and Hall-Wallace, M. ( 2003...
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Journal Article
Published: 01 April 2009
American Mineralogist (2009) 94 (4): 451–460.
.... ( 1970 ) Alpha-arsenic sulfide, from Mina Alacran, Pampa Larga, Chile . American Mineralogist , 55 , 1338 – 1344 . Douglass , D.L. , Shing , C. , and Wang , G. ( 1992 ) The light-induced alteration of realgar to pararealgar . American Mineralogist , 77 , 1266 – 1274 . Dunn...
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Journal Article
Published: 01 October 2005
American Mineralogist (2005) 90 (10): 1563–1570.
..., A.H. ( 1970 ) Alpha-arsenic sulfide, from Mina Alacrán, Pampa Larga, Chili. American Mineralogist , 55 , 1338 –1344. Douglass, D.L., Shing, C., and Wang, G. ( 1992 ) The light-induced alteration of realgar to pararealgar. American Mineralogist , 77 , 1266 –1274. Enraf, N. ( 1983...
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Journal Article
Journal: Elements
Published: 01 December 2006
Elements (2006) 2 (6): 335–341.
..., As adsorbs onto mineral surfaces (e.g. Fe oxyhydroxides), but at high As concentrations (several mg L -1 ), calcium arsenates precipitate. Under highly reducing conditions, As may precipitate as sulfides and arsenides. The spatial extent of a contaminant plume of As is determined by the hydrology...
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Journal Article
Journal: GSA Bulletin
Published: 16 September 2022
GSA Bulletin (2023) 135 (5-6): 1383–1392.
... arsenic-bearing minerals were found in ultramafic rocks in close association with sulfides (sometimes as inclusions) and as inclusions in chrome spinel. Three nickel arsenide minerals were identified; representative electron microprobe analyses of arsenide minerals are shown in Table 2 . In addition...
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Journal Article
Published: 01 January 2006
Reviews in Mineralogy and Geochemistry (2006) 61 (1): 421–504.
...{document} \[[\mathit{M}_{T}]\ =\ [\mathit{M}^{\mathit{n}+}]_{S}\ [{\alpha}_{\mathit{M}}{^\prime}\ +\ {\alpha}_{\mathit{M}-oxine}{^\prime}\ +\ {\alpha}_{\mathit{M}HS}{^\prime}]\] \end{document} where α M HS is the side reaction coefficient of metal with sulfide which is related to the stability...
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Journal Article
Published: 01 October 2009
American Mineralogist (2009) 94 (10): 1377–1387.
... to the advancement of Sb research is the demonstration that a significant amount of information can be gained from the Sb K -edge XANES region. In this study, XANES spectra were collected from Sb oxides, Sb-sulfosalts, and the primary Sb-sulfide (stibnite). There are four main oxides in the Sb-O system: Sb 2 3+ O...
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Journal Article
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 49 (1): 341–428.
... of many countries are also extensively polluted or threatened by high concentration of metal(loid)s, sometimes from natural sources, but most often from the activities of humans ( Smedley and Kinniburgh 2002 ). Pollution of ground and surface waters, and hence of lands, by arsenic from alluvial aquifers...
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Journal Article
Published: 16 May 2017
Geochemistry: Exploration, Environment, Analysis (2017) 17 (2): 92–100.
... metamorphic belt, California . Economic Geology , 81 , 296 – 322 . Burlak , T.L. 2012 . The mineralogical fate of arsenic during weathering of sulfides in gold-quartz veins: a microbeam analytical study . MSc thesis, California State University , Sacramento , https://www.yumpu.com/en...
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Journal Article
Journal: Elements
Published: 01 April 2021
Elements (2021) 17 (2): 123.
... is probably from the fractionation of S-type granites. The source of Cs-bearing geyserites is probably similar to Peter A. Winterburn1, Thomas Bissig1,2, Alexandra E. Brown1 that at Yellowstone (Wyoming, USA) in which large volumes of rhyolite Copper is readily leached from acid-generating sulfide ore during...
Journal Article
Published: 01 November 2021
Journal of Environmental and Engineering Geophysics (2021) 26 (3): 227–237.
... electrophysical parameters, which are related to the chemical composition and geochemical characteristics of the subsurface substance. The aim of this work is to determine the variations in the geoelectrical zoning of sulfide-bearing mine tailings depending on fluctuations in environmental conditions, i.e...
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Journal Article
Published: 01 June 2009
The Canadian Mineralogist (2009) 47 (3): 493–508.
...}\ {\rightarrow}\ (1)\ Fe\ hydroxysulfates\ {\pm}\\&&As,\ (Cu),\ Pb,\ Zn\end{eqnarray*} \end{document} The sulfides identified are pyrite, As- or Cu-rich pyrite, chalcopyrite and sphalerite. Arsenic and Cu may be released after the oxidation of the pyrite and weathering of host-rock basalt, which...
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Journal Article
Published: 01 October 2004
The Canadian Mineralogist (2004) 42 (5): 1465–1481.
... exploited for arsenic. Then, with the discovery of bismuth, both elements were extensively sought during the mid-1980s. The Nakdong deposit contains in excess of 20,000 metric tonnes of sulfide ore (mined + estimated reserves) grading 26.6% As and 0.58% Bi ( KMPC 1974 ). Our objectives in this study...
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Journal Article
Published: 01 September 2006
European Journal of Mineralogy (2006) 18 (5): 589–599.
... formula, and determination of the crystal structure . Can. Mineral ., 39 , 809 - 818 . Clark , A.H. ( 1970 ) Alpha-arsenic sulphide, from Mina Alacran, Pampa Larga, Chile . Am. Mineral ., 55 , 1338 - 1344 . Douglass , D.L. , Shing , C. , Wang , G. ( 1992 ) The light...
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Journal Article
Published: 01 January 2006
Vadose Zone Journal (2006) 5 (1): 430–444.
... from the ore. This solution also is capable of dissolving other minerals, including those that contain As. While these facilities are generally environmentally benign compared with sulfide waste rock dumps associated with other mining provinces around the world, controlling the flux of As from the heap...
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Journal Article
Journal: Economic Geology
Published: 01 September 2003
Economic Geology (2003) 98 (6): 1257–1268.
... for variety of the upper mantle peridotite beneath southwestern Japan —Natsue Abe, Masao Takami, and Shoji Arai 219 Speciation of the most soluble phases in a sequential extraction procedure adapted for geochemical studies of copper sulfide mine waste —Bernhard Dold 55 Arsenic in soils and waters...