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wollastonite

XDict

n. 硅酸钙岩矿,钙硅石

PyDict

矽酸钙岩矿,钙矽石

WordNet (r) 3.0 (2006) (WordNet)

wollastonite
n 1: a white or greyish mineral typically found in metamorphic
limestone; a silicate of calcium

The Collaborative International Dictionary of English v.0.48 (gcide)

Wollastonite \Wol"las*ton*ite\, n. [After Dr. W. H. Wollaston,
an English chemist, who died in 1828.] (Min.)
A silicate of lime of a white to gray, red, or yellow color,
occurring generally in cleavable masses, rarely in tabular
crystals; tabular spar.
[1913 Webster]

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Wollastonite - Wikipedia
Wollastonite is a calcium inosilicate mineral (Ca Si O 3) that may contain small amounts of iron, magnesium, and manganese substituting for calcium It is usually white
硅灰石_百度百科
硅灰石（wollastonite）属于单链硅酸盐矿物，主要成分是Ca3Si3O9。三斜晶系，通常呈片状、放射状或纤维状集合体。白色微带灰色。玻璃光泽，解理面上珍珠光泽。硬度4 5～5 0。解理平行 {100}完全，平行 {001}中等，两组解理面交角为74°。密度2 78～2 91克立方
Wollastonite: Mineral information, data and localities.
Named in 1818 by J Léman in honor of William Hyde Wollaston (6 August 1766, East Dereham, Norfolk, England, UK - 22 December 1828, London, England, UK), English chemist and mineralogist who discovered palladium (1804) and rhodium (1809) and invented the reflecting goniometer (1809) and the camera lucida (1812)
Wollastonite - Imerys
Wollastonite’s unique chemistry and needle-shaped physical structure make it one of the world’s most versatile and effective value-added performance materials Wollastonite is a naturally occurring mineral that is a chemical combination of calcium, silicon and oxygen
Wollastonite | Silicate Mineral, Calcium Silicate, Industrial Uses . . .
Wollastonite, white, glassy silicate mineral that commonly occurs as masses or tabular crystals with other calcium-containing silicates (e g , diopside, tremolite, garnet, and epidote) in metamorphosed limestones
Wollastonite - an overview | ScienceDirect Topics
Wollastonite is a naturally occurring calcium metasilicate, composed of calcium oxide and silicon dioxide It is a white mineral that occurs in a needlelike form; aspect ratios range from 3 to 20
Wollastonite | Physical - Optical Properties, Occurrence, Uses More
Wollastonite is a group of innosilicate mineral, formula is CaSiO3 that may inlude small amount of magnesium, manganese and iron substituting for calcium A valuable industrial mineral, wollastonite is white, gray, or pale green in color
硅灰石的应用及硅灰石资源分布情况 - 知乎
硅灰石：硅灰石是一种接触变质矿物，属偏硅酸盐类，化学成分为CaSiO3或CaOSiO2，含SiO251 75%、CaO48 25%。常含铁、锰、镁。硅灰石的英文名称是wollastonite,它是以英国化学家W H Wollaston的名字命名的。硅灰石…
Wollastonite - ALEX STREKEISEN
Wollastonite is a calcium inosilicate mineral It forms when impure limestone or dolostone is subjected to high temperature and pressure sometimes in the presence of silica-bearing fluids as in skarns or contact metamorphic rocks
Wollastonite Statistics and Information | U. S. Geological Survey
Wollastonite, a calcium metasilicate (CaSiO 3), has a theoretical composition of 48 3% calcium oxide and 51 7% silicon dioxide but may contain trace to minor amounts of aluminum, iron, magnesium, manganese, potassium, and sodium

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