Euclase
欧克拉石
 | BeAlSiO4(OH)BeAlSiO₄(OH)
These samples of euclase are displayed in the Smithsonian Museum of Natural History. Euclase is a silicate mineral which contains beryllium with the composition BeAlSiO4(OH). The sample at left is about 5 cm across and is from Karoi, Hurungwe, Zimbabwe. 这些欧克拉石标本陈列在史密森尼自然历史博物馆中。欧克拉石是一种含铍的硅酸盐矿物，其化学式为BeAlSiO₄(OH)。左侧的标本宽约5厘米，来自津巴布韦的卡罗伊，位于胡伦格韦地区。
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These euclase specimens are from Minas Gerais, Brazil. The left sample is about 8 cm across. They are shown at the same scale. 这些欧克拉石标本来自巴西的米纳斯吉拉斯州。左边的标本宽约8厘米。它们在相同的尺度下展示。 |  |
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These euclase samples are from Minas Gerais, Brazil. The largest is about 3 cm across. 这些欧克拉石样本来自巴西的米纳斯吉拉斯州。最大的那块大约有3厘米宽。
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These euclase specimens are from Minas Gerais, Brazil. The left sample is on the order of a cm in diameter. The gems are 18.3 and 8.9 carats. They are shown at the same scale. 这些欧克劳石标本来自巴西的米纳斯吉拉斯州。左侧的标本直径约为1厘米。宝石的重量分别为18.3和8.9克拉。它们在相同的尺度下展示。 |  |
Mindat: Euclase
Mindat: Euclase（专名或术语）
| Minerals
矿物 |
索引
| HyperPhysics*****Geophysics
HyperPhysics ***** 地球物理学 | R Nave |
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