fluorspar

How To Use fluorspar In A Sentence

• 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.
• Problems with the treatment of the fluorspar ores to remove silica evidently limited the success of the mine during this period.
• 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
• 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"
• Accuracy and precision of method meets requirements of commodity inspection and the proposed method has been applied to the inspection of the export fluorspar.
• The Northern Pennine orefield has been an important source of lead, fluorspar (commercial fluorite), and other metallic and nonmetallic ores for many centuries.
• Copper, coal, gold, molybdenum, fluorspar, uranium, tin, and tungsten account for a large part of industrial production and foreign direct investment. Mongolia
• The name fluorine comes from the mineral fluorspar, or calcium fluoride, in which it was found.
• 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
• 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