Cordierite
科迪耶石
 | Mg2Al4Si5O18Mg₂Al₄Si₅O₁₈
These samples of cordierite are displayed in the Smithsonian Museum of Natural History. Cordierite is a silicate mineral with the composition Mg2Al4Si5O18. The sample at left is about 8 cm across and is from Kragero, Telemark, Norway. 这些 cordierite 样品陈列在史密森尼自然历史博物馆中。cordierite 是一种含镁的硅酸盐矿物，化学式为 Mg₂Al₄Si₅O₁₈。左侧的样品宽约8厘米，来自挪威特勒马克的 Kragero。
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These cordierite gems have sizes 10.2, 15.5 nd 9.5 carats. They are from Sri Lanka. 这些 cordierite 宝石的重量分别为10.2、15.5和9.5克拉。它们来自斯里兰卡。
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Mindat: Cordierite
Mindat: 纤维石英
| Minerals
矿物 |
索引
| HyperPhysics*****Geophysics
HyperPhysics ***** 地球物理学 | R Nave |
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