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tungsten

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Journal Article
Published: 15 November 2022
Geochemistry: Exploration, Environment, Analysis (2022) 22 (4): geochem2022-015.
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Journal Article
Journal: Geology
Published: 23 August 2022
Geology (2022) 50 (11): 1219–1223.
... on the distribution of Paleozoic magmatic tin-tungsten mineralization : Mineralium Deposita , v. 50 , p. 327 – 338 , https://doi.org/10.1007/s00126-014-0540-5 . Romer , R.L. , and Kroner , U. , 2016 , Phanerozoic tin and tungsten mineralization—Tectonic controls on the distribution of enriched...
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Journal Article
Journal: Economic Geology
Published: 01 May 2022
Economic Geology (2022) 117 (3): 667–682.
...Panlao Zhao; Shunda Yuan; Anthony E. Williams-Jones; Rolf L. Romer; Chen Yan; Shiwei Song; Jingwen Mao Abstract Tungsten and Sn display similar behavior during magmatic processes and are commonly associated spatially and genetically with highly evolved granites. Nonetheless, they typically form...
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Journal Article
Published: 03 December 2021
Mineralogical Magazine (2021) 85 (6): 890–900.
... . The mineral was named hydroplumboelsmoreite based on the predominance of Pb, W, and molecular H 2 O in the A , B and Y sites, respectively. Associate Editor: Michael Rumsey hydroplumboelsmoreite elsmoreite pyrochlore supergroup crystal structure tungsten * Author for correspondence: Li...
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Journal Article
Published: 30 November 2021
Geological Magazine (2022) 159 (3): 441–467.
... riebeckite granite suite (541–485 Ma). Tungsten mineralization occurs within W-bearing quartz veins and a disseminated type confined to the monzogranite. Whole-rock geochemical data classify the granodiorite as a late-orogenic I-type with calc-alkaline affinity, while the monzogranite and alkali riebeckite...
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Journal Article
Journal: Geology
Published: 20 October 2021
Geology (2022) 50 (2): 142–146.
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Journal Article
Published: 30 June 2021
Bulletin de la Société Géologique de France (2021) 192 (1): 33.
... Varisque Tungsten and tin mineralization worldwide is spatially associated with granitoid intrusions forming a large variety of magmatic-hydrothermal ore deposits including greisens, veins, stockworks, skarns, pegmatites, porphyries, and breccia pipes ( Černý et al. , 2005 ; Romer and Kroner...
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Journal Article
Published: 24 June 2021
The Canadian Mineralogist (2021) canmin.1900103.
... Report on the Deer MORTENSEN, J.K. (1999) Intrusion-related gold deposits Horn Mine Property, Lindquist Lake, Tweedsmuir associated with tungsten-tin provinces. Mineralium De- Recreation Area, Omenica Mining Division. British posita 34, 323 334. Columbia Geological Survey, Paper 41/0761, 67 pp. TOOTH, B...
Journal Article
Published: 01 April 2021
American Mineralogist (2021) 106 (4): 609–619.
... precursors can be efficient vehicles for tungsten in sedimentary rocks, leading to their enrichment in W and possibly later fertility with respect to igneous ore deposits. Leucoxene, a nanocrystalline mixture of Ti and Fe oxides, is an especially suitable candidate for such a vehicle. * E-mail...
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Journal Article
Published: 26 January 2021
Mineralogical Magazine (2021) 85 (1): 76–81.
...Stuart J. Mills; Pavel M. Kartashov; Anthony R. Kampf; Mike S. Rumsey; Chi Ma; Chris J. Stanley; John Spratt; George R. Rossman; Margarita I. Novgorodova Abstract Native tungsten (IMA2011-004), W, is officially described as a new mineral from gold placers in the Bol'shaya Pol'ya river valley...
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Journal Article
Journal: Economic Geology
Published: 12 December 2020
Economic Geology (2021) 116 (1): 169–198.
... of tin and tungsten. Inset shows the locations of the study area and the Leinster batholith in Ireland. B: Lithium pegmatites intrude the Tullow Lowlands pluton (TLp), minor granodioritic sheets, and Ordovician rocks of the Maulin Formation. C: Local geology of albite-spodumene pegmatite bodies at Aclare...
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Journal Article
Published: 17 September 2020
Mineralogical Magazine (2020) 84 (5): 640–652.
...-dimensional kagomé networks in minerals where the kagomé node atoms are octahedrally coordinated in hexagonal tungsten bronze (HTB) arrays. Octahedral tilting, coupled with capping of the apical anions of the triangular groupings of octahedra in the HTB layers, gives rise to several important mineral groups...
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Journal Article
Journal: Economic Geology
Published: 27 August 2020
Economic Geology (2020) 115 (8): 1855–1870.
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Journal Article
Published: 16 June 2020
Mineralogical Magazine (2020) 84 (4): 502–516.
... at the boundary between the W-rich and W-depleted domains. STEM energy-dispersive X-ray mapping reveals W- and Pb-enrichment along 2–3 nm-wide features defining the twin planes; W-bearing nanoparticles occur along the splays. Tungsten and Pb are both present, albeit at low concentrations, within Na–K–Cl-bearing...
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Journal Article
Published: 01 January 2019
European Journal of Mineralogy (2019) 31 (1): 145–152.
... of the crystal structure ( R 1 = 0.075) gave the following data: orthorhombic, space group Pban , a = 7.2585(4), b = 25.8099(15), c = 3.8177(2) Å, Z = 2. Tewite has a new tungsten-bronze (TB)-type derivative structure. Distorted TeO 6 octahedra break TB slabs into ribbons which are displaced by ½ a relative...
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Journal Article
Published: 01 December 2018
American Mineralogist (2018) 103 (12): 1966–1974.
... by the Mineralogical Society of America 2018 Mineralogical Society of America Porphyry deposits molybdenum tungsten diffusivity granitic melt Porphyry-type ore deposits, of which the majority were formed in the Phanerozoic ( Kesler and Wilkinson 2008 ), are commonly found at oceanic or continental...
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Journal Article
Published: 01 September 2018
European Journal of Mineralogy (2018) 30 (5): 975–980.
...Bin Yang; Yin-he Xiang; Xiangping Gu Electron-microprobe analysis and X-ray micro-diffraction show the presence of tungsten-bearing rutile in the Jinling, Jiaojia, Linglong and Hexi gold deposits in the Jiaodong gold province. The tungsten-bearing rutile appears both in gold-bearing quartz veins...
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Journal Article
Published: 30 July 2018
Geochemistry: Exploration, Environment, Analysis (2018) 18 (4): 331–342.
... minerals. Tin hot spots and anomaly zones were revealed along the Volturno River and urban areas. Tungsten is the element out of the three which is best related to the presence of volcanic rocks belonging to the Neapolitan Potassic Province. Topsoil samples were collected across the Campania Region...
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Journal Article
Published: 30 May 2018
The Canadian Mineralogist (2018) 56 (3): 265–302.
... with interpretations made based on the δ 18 O scheelite data. This is particularly relevant to the skarn settings where the host rocks are carbonates, which in general have elevated Sr contents ( Kinsman 1969 ). In addition, the in situ Sr isotope study of scheelite from the Felbertal tungsten deposit (Austria...
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Journal Article
Published: 01 May 2018
Mineralogical Magazine (2018) 82 (S1): S259–S279.
... crustal levels (6–7 km), generating a temperature gradient which triggered contact metamorphism at 200 MPa and 500–600°C which was sufficient to promote a vigorous hydrothermal convection cell (Noronha and Ribeiro, 1983 ; Noronha et al. , 2000 ). The Borralha ore deposit is an important tungsten...
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