单词 | wollastonite |
例句 | Calcium silicate is found in other forms, including wollastonite in the crust and breyite in the middle and lower regions of the mantle. New Mineral Discovered in Deep-Earth Diamond 2021-11-11T05:00:00Z The company conducted exploratory drilling last year to determine the quantity and quality of the wollastonite located on the state land in question. 2 Offices Won’t Investigate New York Constitutional Amendment on Adirondack Mining 2016-01-25T05:00:00Z Among its many applications, wollastonite is used in the manufacture of industrial ceramics, as a replacement for asbestos, and in paints, adhesives and plastics. An Adirondack Wilderness Imperiled 2014-10-07T04:00:00Z Secondary mica is also a common result of alteration, and among other products are pinite, epidote, saussurite, chlorite, wollastonite and various zeolites. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 2 "Fairbanks, Erastus" to "Fens" 2011-06-19T02:00:16.580Z The Liassic beds are often metamorphosed and the limestones contain garnet and wollastonite. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z Calcium metasilicate, CaSiO3, occurs in nature as monoclinic crystals known as tabular spar or wollastonite; it may be prepared artificially from solutions of calcium chloride and sodium silicate. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" The company, a major employer in the region, operates two wollastonite mines in Essex County, including one next to the Jay Mountain Wilderness. An Adirondack Wilderness Imperiled 2014-10-07T04:00:00Z |
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