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tellurium

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Journal Article
Published: 07 July 2023
The Canadian Journal of Mineralogy and Petrology (2023) 61 (2): 401–409.
... tetragonal tungsten bronzes. The influence of tellurium on catalytic behaviour in selective oxidation of propene . Journal of Catalysis 265 , 43 – 53 . Brese, N.E. & O'Keeffe, M...
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Journal Article
Journal: Economic Geology
Published: 01 December 2022
Economic Geology (2022) 117 (8): 1919–1933.
... resulted in the loss of TABS, which results in negative As, Bi, Se, and Te anomalies on primitive mantle-normalized plots. † Corresponding author: e-mail, sjbarnes@uqac.ca 09 03 2021 20 06 2021 © 2022 Economic Geology 2022 Economic Geology Tellurium, As, Bi, Sb, and Sn...
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Journal Article
Journal: Economic Geology
Published: 01 September 2022
Economic Geology (2022) 117 (6): 1367–1385.
... the minerals industry with enhanced opportunities to secure the additional supply of associated or potential by-product elements. These include tellurium, selenium, bismuth, and antimony (among others), some of which are already predominantly produced as by-products from copper anode slimes. This study...
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Journal Article
Published: 01 December 2021
American Mineralogist (2021) 106 (12): 2003–2019.
...Shen Gao; Albert H. Hofstra; Xinyu Zou; John W. Valley; Kouki Kitajima; Erin E. Marsh; Heather A. Lowers; David T. Adams; Kezhang Qin; Hong Xu Abstract Tellurium-rich (Te) adularia-sericite epithermal Au-Ag deposits are an important current and future source of precious and critical metals. However...
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Journal Article
Journal: Elements
Published: 01 December 2021
Elements (2021) 17 (6): 395–400.
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Journal Article
Journal: Economic Geology
Published: 01 August 2021
Economic Geology (2021) 116 (5): 1239–1248.
... al., 2020 ). Tellurium concentration in the gold ores is typically in the range of tens to hundreds of parts per million, with estimated tellurium resources in excess of 1,000 t ( Luan et al., 1985 , 1991 ; Jian et al., 2014 ). The S60 gold-bearing quartz vein, with estimated gold resources...
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Journal Article
Published: 24 June 2021
The Canadian Mineralogist (2022) 60 (6): 989–1011.
.... Tellurium-bearing minerals commonly form isolated euhedral to subhedral grains or composite grains (up to 525 μm in size) of Ag-, Bi-, Pb-, and Au-rich tellurium-bearing minerals ( e.g ., hessite, tellurobismuthite, volynskite, altaite, and petzite). Panchromatic cathodoluminescence imaging revealed four...
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Journal Article
Published: 15 March 2021
Bulletin de la Société Géologique de France (2021) 192 (1): 7.
... and 11C ). Xenomorphic hedleyite (Bi 7 Te 3 ) is the main tellurium mineral, always closely associated with the bismuthinite and native bismuth. Tetrahedrite [(Cu,Fe) 12 Sb 4 S 13 ] and a bismuth-antimony-sulfide, close to the chemical composition of the horobetsuite [(Bi,Sb) 2 S 3 , have been identified...
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Journal Article
Published: 01 May 2020
American Mineralogist (2020) 105 (5): 745–755.
... lingbaoite grain is about 30 × 12 μm in size. At least two stages of gold and telluride mineralization are recognized in the lingbaoite-bearing sample set. The first stage is characterized by the deposition of lingbaoite, native tellurium, and sylvanite, within the commonly observed mineral assemblages...
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Journal Article
Published: 01 May 2020
Russ. Geol. Geophys. (2020) 61 (5-6): 611–633.
... laboratory in Sudbury (Ontario, Canada), see ( www.mndm.gov.on.ca/sites/default/files/2017_ geo_labs_brochure.pdf ). The concentrations of the major elements (as well as Cu, Ni, and Co) were obtained according to a standard XRF analysis. Gold, silver, selenium, and tellurium were determined by an ultra-trace...
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Journal Article
Published: 16 January 2020
The Canadian Mineralogist (2020) 58 (1): 85–97.
... a yellow-brown to brownish-black color, occurs as extremely cryptocrystalline (11–25 nm) material in thin films and breccia matrix fillings, and is associated with gold (native), tellurium (native), beyerite, clinobisvanite, and a variety of tellurium oxysalt minerals that include carlfriesite, eckhardite...
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Journal Article
Published: 01 June 2019
Russ. Geol. Geophys. (2019) 60 (6): 583–601.
... and streaky with chalcopyrite-tellurium-bismuth and quartz-molybdenum mineralization ( Fig. 9 ). The sulfide content in ore bodies varies widely, reaching 5–10% in some areas. Gold was found in all textural-mineral types. Fig. 9. The main textural-mineral types of mineralization in the Kultuminskoe...
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Journal Article
Journal: Economic Geology
Published: 01 June 2019
Economic Geology (2019) 114 (4): 771–786.
... these elements accumulate in pyrite and could be useful for discriminating ore deposit type. Similarly, the optimal Random Forests classifier was refined to not include Au. Tellurium, however, was not omitted from this classifier despite the lack of Te data from SEDEX deposits. The classifier has difficulty...
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Journal Article
Journal: Economic Geology
Published: 01 March 2019
Economic Geology (2019) 114 (2): 201–206.
.... , Kurzawa , T. , Babechuk , M.G. , and Schoenberg , R. , 2018 , Chemical sample processing for combined selenium isotope and selenium-tellurium elemental investigation of the Earth’s igneous reservoirs : Geochemistry, Geophysics, Geosystems , doi.org/10.1002/2017GC007299 . Zack , T...
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Journal Article
Published: 12 February 2019
Mineralogical Magazine (2019) 83 (4): 539–549.
... polyhedra and H 2 O groups fill the space between the layers. Tlapallite is only the second naturally occurring compound containing tellurium in both the 4 + and 6 + oxidation states with a known crystal structure, the other being carlfriesite, CaTe 4+ 2 Te 6+ O 8 . Carlfriesite is the predominant secondary...
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Journal Article
Published: 01 February 2019
American Mineralogist (2019) 104 (2): 190–206.
..., 2 to 340 ppm Ag, 2 to 770 ppb Au, and 0.2 to 1000 ppm Cl. Tellurium abundances are highly variable within sulfides, which is likely due to the presence of telluride micro- or nano-phases. Based on morphology, composition, and the absence of monosulfide solid solution, the sulfides are interpreted...
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Journal Article
Published: 01 January 2019
European Journal of Mineralogy (2019) 31 (1): 145–152.
... ). On the northern edge of the Panzhihua–Xichang region, a solitary tellurium deposit has been discovered in Shimian County (102°11′06″ E, 29°10′27″ N). It is a sulfide deposit with tetradymite as the main Te mineral, which indicates a sulfide deposit related to hydrothermal activity ( Chen et al. , 1994...
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Journal Article
Published: 01 December 2018
Mineralogical Magazine (2018) 82 (6): 1355–1367.
.... Eztlite, a secondary tellurium mineral from the Moctezuma mine, Mexico, is monoclinic, space group Cm , with a = 11.466(2) Å, b = 19.775(4) Å, c = 10.497(2) Å, β = 102.62(3)° and V = 2322.6(9) Å 3 . The chemical formula of eztlite has been revised to ${\rm Pb}_{\rm 2}^{2 +} {\rm Fe}_3^{3 +} $ (Te 4+ O 3...
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Journal Article
Published: 01 October 2018
Russ. Geol. Geophys. (2018) 59 (10): 1288–1300.
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Journal Article
Published: 01 June 2018
Mineralogical Magazine (2018) 82 (3): 649–674.
... Society of Great Britain and Ireland 2018 2018 Mineralogical Society of Great Britain and Ireland 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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