Magnesite
磁石石
MgCO3MgCO₃  Magnesite is a carbonate mineral of magnesium. It has the composition MgCO3. The origin of this sample is Oberdorf, Styria, Austria. It is on display in the Smithsonian Museum of Natural History. The sample measures about 15x20 cm. 磁碳酸盐矿石磁石是一种含镁的碳酸盐矿物，其化学式为MgCO₃。该样品产自奥地利施蒂利亚州奥贝多夫，现陈列于史密森尼国家自然历史博物馆。样品尺寸约为15×20厘米。
The sample at right is magnesite with quartz from Bahia, Brumado, Brazil. It measures about 10x30 cm. 右侧的样品是来自巴西Brumado Bahia的磁铁矿和石英。其尺寸约为10厘米乘30厘米。
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| These magnesite gems measure 93.5 and 390 carats and are from Pedra Preta mine, Brumado, Bahia, Brazil. 这些磁铁矿宝石重93.5和390克拉，来自巴西巴伊亚州布鲁马多的Pedra Preta矿。 |
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This magnesite sample is about 15 cm across and is from Brumado, Bahia, Brazil. 这种磁铁矿样品直径约15厘米，来自巴西巴伊亚州的布鲁马多。 | 
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Mindat: Magnesite
Mindat: 磁铁矿
| Minerals
矿物 |
索引
| HyperPhysics*****Geophysics
HyperPhysics ***** 地球物理学 | R Nave |
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