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The name tungsten (which means ' heavy stone ' in Swedish and was the old Swedish name for the mineral scheelite and other minerals of similar density) is used in English, French, and many other languages as the name of the element, but wolfram (or volfram) is used in most European (especially Germanic and Slavic) languages and is derived from ...
Tungsten ore is a rock from which the element tungsten can be economically extracted. The ore minerals of tungsten include wolframite, scheelite, and ferberite. Tungsten is used for making many alloys. Tungsten ore deposits are predominantly magmatic or hydrothermal in origin and are associated with felsic igneous intrusions. [1]
Minerals containing the chemical element tungsten ... Pages in category "Tungsten minerals" The following 18 pages are in this category, out of 18 total.
Tungsten West is trying to secure £2.8m of funding by the end of next month [BBC] ... A mining company looking to extract one of the world's largest deposits of the mineral tungsten has said it ...
Wolframite is an iron, manganese, and tungstate mineral with a chemical formula of (Fe,Mn)WO 4 that is the intermediate mineral between ferberite (Fe 2+ rich) and hübnerite (Mn 2+ rich). [4] Along with scheelite, the wolframite series are the most important tungsten ore minerals.
Scheelite is a calcium tungstate mineral with the chemical formula Ca W O 4. It is an important ore of tungsten (wolfram). Scheelite is originally named after Swedish chemist Carl Wilhelm Scheele (1742–1786). Well-formed crystals are sought by collectors and are occasionally fashioned into gemstones when suitably free of flaws.
A 2023 survey showed that 25 of 34 minerals deemed "critical raw materials" by the European Commission were found in Greenland. ... tungsten is mostly found in the central east and north-east of ...
Tungstate minerals contain tungsten in the anion group WO 4 2−. Pages in category "Tungstate minerals" The following 10 pages are in this category, out of 10 total.
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