Sillimanite
席利曼石
 | Al2SiO5Al₂SiO₅
Sillimanite is a silicate with composition Al2SiO5 . This sample is about 0.5x0.8 cm and is from Burma. The chemical compostion is the same as the minerals andalusite and kyanite. These samples are on display at the Smithsonian Museum of Natural History. sillimanite 是一种组成为 Al₂SiO₅ 的硅酸盐。该样品尺寸约为 0.5×0.8 厘米，来自缅甸。其化学成分与 minerals andalusite 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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The gem is 24.9 carats and the small sample is about .4x1 cm. They are from Sri Lanka. 这颗宝石重24.9克拉，小样本约为0.4厘米见方。它们来自斯里兰卡。 |  |
 | These sillimanite gems are 48.3, 37.7 and 21.8 carats. They are from Orissa, India.
这些石英石宝石重48.3、37.7和21.8克拉，来自印度奥里萨。 |
Mindat: Sillimanite
Mindat: Sillimanite（专名或术语）
| Minerals
矿物 |
索引
| HyperPhysics*****Geophysics
HyperPhysics ***** 地球物理学 | R Nave |
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