Andalusite
安太斯石
 | Al2SiO5Al₂SiO₅
Andalusite is a silicate with composition Al2SiO5 . This sample is about 7x7 cm and is from Lusens Alp, Sellraintal, Austria. The chemical compostion is the same as the minerals sillimanite and kyanite. These samples are on display at the Smithsonian Museum of Natural History. andalusite是一种化学式为Al₂SiO₅的硅酸盐矿物。这种样品尺寸约为7x7厘米，采自奥地利Sellraintal的Lusens Alp。其化学成分与矿物sillimanite和kyanite相同。这些样品陈列在史密森尼国家自然历史博物馆中。
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These andalusite gems are 28.3, 13.5, and 30.5 carats and are from Minas Gerais, Brazil. 这些和田玉宝石重28.3、13.5和30.5克拉，来自巴西的米纳斯吉拉斯州。
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This sample is described as andalusite altering to muscovite. This sample is about 7x5 cm and is from Harding pegmatite, Dixon, New Mexico. 此样本描述为andalusite转变为 muscovite。该样本尺寸约为7x5厘米，来自New Mexico的Harding伟晶岩。
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Mindat: Andalusite
安太列石
| Minerals
矿物 |
索引
| HyperPhysics*****Geophysics
HyperPhysics ***** 地球物理学 | R Nave |
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