How To Use Fluorspar In A Sentence
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For the past three years, Jesse Fisher and his colleagues have spent the summer months extracting the mineral fluorspar from what they believe is the only existing mine of its kind in Britain.
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Problems with the treatment of the fluorspar ores to remove silica evidently limited the success of the mine during this period.
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The countries have argued that Chinese restrictions on the export of several raw materials—bauxite, coke, fluorspar, magnesium, manganese, silicon carbide, silicon metal, yellow phosphorus and zinc—gave Chinese companies an unfair advantage by keeping the price of domestic raw materials low compared with prices in other parts of the world.
China Loses Trade Appeal Over Its Curbs on Exports
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Thus the sulphate constitutes the minerals anhydrite, alabaster, gypsum, and selenite; the carbonate occurs dissolved in most natural waters and as the minerals chalk, marble, calcite, aragonite; also in the double carbonates such as dolomite, bromlite, barytocalcite; the fluoride as fluorspar; the fluophosphate constitutes the mineral apatite; while all the more important mineral silicates contain a proportion of this element.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary"
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Accuracy and precision of method meets requirements of commodity inspection and the proposed method has been applied to the inspection of the export fluorspar.
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The Northern Pennine orefield has been an important source of lead, fluorspar (commercial fluorite), and other metallic and nonmetallic ores for many centuries.
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Copper, coal, gold, molybdenum, fluorspar, uranium, tin, and tungsten account for a large part of industrial production and foreign direct investment.
Mongolia
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The name fluorine comes from the mineral fluorspar, or calcium fluoride, in which it was found.
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fluorspar" in the ore, phosphorus and other substances absorb light, the issue will be in the dark fluorescent or phosphorescent, the ancients that mysterious, known as "Night Pearl.
All Kinds of Rocks, Fossils & Minerals
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Industries: construction and construction materials; mining (coal, copper, molybdenum, fluorspar, tin, tungsten, and gold); oil; food and beverages; processing of animal products, cashmere and natural fiber manufacturing
Mongolia
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Demand for fluorspar, which is used in refrigeration and aluminium smelting, collapsed as the economic downturn took hold in late 2008.
AllAfrica News: Latest
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Fluorine never occurs as an element in nature, but is found in minerals such as fluorspar, fluorapatite, and cryolite.
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Crystals of calcium fluoride (CaF2), also known as fluorite and fluorspar, are used to make lenses to focus infrared light.
CreationWiki - Recent changes [en]
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For instance: very often, in a certain cavity, fluorspar has existed originally, but, through some chemical means, has been slowly changed to quartz, so that, as crystals cannot be changed in shape, we find quartz existing -- undeniably quartz -- yet possessing the crystals of fluorspar; therefore the quartz becomes a pseudomorph, the condition being an example of what is termed pseudomorphism.
The Chemistry, Properties and Tests of Precious Stones
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Fluorspar is the trade name for the mineral fluorite, which is composed of calcium fluoride.
The Economic Aspect of Geology
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In an interview with USGS's Stephen Peters published at the same time on the same site, Peters says there are "Known deposits of asbestos, mercury, lead, zinc, fluorspar, bauxite, beryllium, and lithium.
Paul Jay: U.S. Knew About Afghan Mineral Bonanza in 2007
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Night Pearl is a kind called "fluorspar" in the ore, phosphorus and other substances absorb light, the issue will be in the dark fluorescent or phosphorescent, the ancients that mysterious, known as "Night
All Kinds of Rocks, Fossils & Minerals
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The aluminium in the form of a fine powder is mixed with the metallic oxide, together with some substance such as fluorspar to act as a flux.
An Elementary Study of Chemistry
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Accuracy and precision of method meets requirements of commodity inspection and the proposed method has been applied to the inspection of the export fluorspar.
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They argue that the planning permission allows Bleaklow Industries to extract only the minerals of fluorspar, barytes and lead from the site and not large quantities of limestone.
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The mining of nonmetallic ores - fluorspar, witherite, and barytes (commercial barite ore) - in the northern Pennines began about the time lead and iron mining were in decline.
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The EU, U.S. and Mexico have lodged a complaint at the WTO alleging that China restricts exports of nine key raw materials, including coke, bauxite, fluorspar and magnesium.
EU: China Must Open Procurement Market
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The mining of nonmetallic ores - fluorspar, witherite, and barite (known locally as baryte) - in the Northern Pennines began about the time lead and iron mining were in serious decline.
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These chemists electrolyse either pure calcium chloride, or a mixture of this salt with fluorspar, in
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary"
