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Journal Article
Published: 21 January 2019
Environmental and Engineering Geoscience (2019) 1-10.
..., iron, barium, chromium, arsenic, copper, manganese, nickel, selenium, lead, and zinc were determined for source partition and heavy metal pollution index (HMPI) assessment during both the spring and winter seasons. Four important dominant factors in the principal component analysis depicted, in toto...
Journal Article
Published: 21 August 2018
Quarterly Journal of Engineering Geology and Hydrogeology (2018) 51 (4): 503-508.
...John Parnell; Liam Bullock; Joseph Armstrong; Magali Perez AbstractThe Bowland Shale Formation is anomalously rich in selenium (Se) at levels an order of magnitude greater than other black shales. The Mam Tor landslide, Derbyshire, England, offers an opportunity to measure whether the Se anomaly...
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Journal Article
Published: 01 June 2018
Mineralogical Magazine (2018) 82 (3): 649-674.
...) in intergrowths with sulfosalts and Au-selenotelluride. * E-mail: tolst@igm.nsc.ru Associate Editor: Stephen Barnes epithermal gold deposit Gaching ore occurrence AuSe Au(Te,Se,S) Au 2 Te 4 (Se,S) 3 unnamed phases Au oxide oxygen fugacity tellurium fugacity selenium fugacity sulfur fugacity...
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Journal Article
Published: 01 June 2018
Mineralogical Magazine (2018) 82 (3): 697-724.
... selenium Troodos Ophiolite LA-ICP-MS sulfides Volcanogenic massive sulfide (VMS) deposits are important sources of base and trace metals, supplying 22% of the world’s Zn, 6% Cu, 9.7% Pb, 2.2% Au, 8.7% Ag, and significant amounts of trace metals Co, Sn, Se, Mn, Cd, In, Bi, Te, Ga and Ge (Franklin...
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Journal Article
Journal: Economic Geology
Published: 01 May 2018
Economic Geology (2018) 113 (3): 675-698.
... variations of PGE tenors in the Jinchuan Ni-Cu-PGE deposit, NW China : Mineralium Deposita , v. 51 , p. 557 – 574 . Eckstrand , O.R. , and Hulbert , L.J. , 1987 , Selenium and the source of sulfur in magmatic nickel and platinum deposits : Geological Association of Canada-Mineralogical...
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Journal Article
Published: 01 May 2018
Mineralogical Magazine (2018) 82 (S1): S5-S41.
...J. R. S. Carvalho; J. M. R. S. Relvas; A. M. M. Pinto; M. Frenzel; J. Krause; J. Gutzmer; N. Pacheco; R. Fonseca; S. Santos; P. Caetano; T. Reis; M. Gonçalves ABSTRACTHigh concentrations of indium (In) and selenium (Se) have been reported in the Neves-Corvo volcanic-hosted massive sulfide deposit...
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Journal Article
Published: 01 May 2018
Mineralogical Magazine (2018) 82 (S1): S61-S87.
... sulfides and rare arsenates of the Sn-In-mineralized Mangabeiora A-type granite, Central Brazil . The Canadian Mineralogist , 45 , 485 – 496 . Mugas-Lobos , A.C. , Márquez-Zavalía , M.F. and Galliski , M.A. ( 2011 ) Selenium and precious metal-bearing minerals at Don Sixto mining...
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Journal Article
Published: 06 April 2018
Geochemistry: Exploration, Environment, Analysis (2018) 18 (3): 229-240.
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Journal Article
Published: 31 March 2018
The Canadian Mineralogist (2018) 56 (2): 113-127.
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Journal Article
Published: 10 January 2018
Scottish Journal of Geology (2018) 54 (1): 37-49.
...Liam A. Bullock; John Parnell; Magali Perez; Adrian Boyce; Joerg Feldmann; Joseph G.T. Armstrong AbstractCarboniferous coals of the Ayrshire Coalfield are enriched in selenium (Se) relative to average UK and world compositions, substituting for sulphur in pyrite. Greenburn surface mine coals...
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Journal Article
Published: 01 August 2017
European Journal of Mineralogy (2017) 29 (4): 613-621.
...% laurite grains), followed by Os- and Ir-dominant alloys (i.e., the minerals osmium and iridium, respectively); unnamed phases of ruthenium selenide [RuSe2] and rhodium telluride [RhTe] are rare. Selenium-rich laurite, not reported previously, likely belongs to an inferred RuS2–RuSe2 series. Native Ru...
Journal Article
Published: 01 August 2017
European Journal of Mineralogy (2017) 29 (4): 653-661.
... Johan greatly contributed to the mineralogy of selenides and the knowledge of the selenium role within the Czech uranium deposits. The helpful comments of Günter Grundmann, Luca Bindi and Reto Gieré are greatly appreciated. The research was financially supported by the project GA14-27006S of the Czech...
Journal Article
Published: 01 August 2017
European Journal of Mineralogy (2017) 29 (4): 663-672.
... with the single-crystal data. Brodtkorbite is a very rare selenide of Cu and Hg, first described by Paar et al . (2002) from the rich selenide association of the Tumiñico selenium deposit, La Rioja, Argentina. The original crystallographic data indicated that brodtkorbite is monoclinic, space group P 2/ n...
Journal Article
Published: 01 June 2017
Journal of Environmental and Engineering Geophysics (2017) 22 (2): 191-196.
... selenium and arsenic ( Blum et al ., 1998 ). Invertebrates in the lake include brine shrimp, Artemia monica ( Dana et al ., 1990 ), and alkali flies, Ephydra hians ( Herbst, 1990 ), which feed on abundant phytoplankton in the lake ( Jellison and Melack, 1993 ); migratory birds rely...
FIGURES
Journal Article
Published: 01 June 2017
Mineralogical Magazine (2017) 81 (3): 629-640.
... in the centre of a 1.5-m-wide shear zone (average trend 135 degrees) with shifts of a few cm. In 1988, the selenium mineralization consisted of a single vein, ranging mostly from 0.5–2 cm in thickness. The El Dragόn mineralization is composed of a complex assemblage of primary and secondary minerals, among...
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Journal Article
Published: 01 October 2016
Mineralogical Magazine (2016) 80 (6): 1115-1128.
... with tetrahedrite. The evolution of hydrothermal fluids, from which Se mineralization formed, suggests a distinct enrichment in sulfur and depletion in selenium over the time span of crystallization. A small amount of Hg-hakite was ground under ethanol in an agate mortar and a suspension was deposited onto a TEM...
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Journal Article
Journal: Geology
Published: 01 March 2015
Geology (2015) 43 (3): 259-262.
... , v. 317 , p. 1903 – 1906 , doi:10.1126/science.1140325. Balistrieri L.S. Chao T.T. , 1990 , Adsorption of selenium by amorphous iron oxyhydroxide and manganese dioxide : Geochimica et Cosmochimica Acta , v. 54 , p. 739 – 751 , doi:10.1016/0016-7037(90)90369-V. Blake T.S...
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Journal Article
Published: 01 September 2014
Vadose Zone Journal (2014) 13 (9): vzj2014.06.0064.
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Journal Article
Published: 01 June 2014
The Canadian Mineralogist (2014) 52 (3): 453-471.
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Journal Article
Journal: Economic Geology
Published: 01 May 2014
Economic Geology (2014) 109 (3): 785-794.
... D. Bédard P. Maier W.D. , 2009 , Selenium and sulfur concentrations in the Bushveld Complex of South Africa and implications for formation of the platinum-group element deposits : Mineralium Deposita , v. 44 , p. 647 – 663 . Bédard L.P. Savard D.D. Barnes S.-J...
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