Lazurite
(Na,Ca)8[(S,SO4,Cl2)|Al6Si6O24]
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This sample of lazurite is displayed in the Smithsonian Museum of Natural History. Lazurite is a has the composition (Na,Ca)8[(S,SO4,Cl2)|Al6Si6O24]. The sample above about 30 cm across and is described as lazurite with calcite. The lazurite crystal at left is about 2 cm across. 这种拉祖尔石样品陈列在史密森尼自然历史博物馆中。拉祖尔石的化学式为 (Na,Ca) 8 [(S,SO 4 ,Cl 2 )|Al 6 Si 6 O 24 ]。上面这个样品宽约30厘米，被描述为拉祖尔石并含有方解石。左上方的拉祖尔石晶体宽约2厘米。
 The largest of these crystals is about 2.5 cm across. All these samples are from Badakhshan, Afghanistan. 这些晶体中最大的直径约为2.5厘米。所有这些样品均来自阿富汗的巴达赫尚。 |
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This lazurite sample is about 13 cm wide and is from Badakhshan, Afghanistan. It is labeled as being the variety lapis lazuli. Mindat describes lapis lazuli as Lazurite-Calcite-Pyrite rock, suggesting that you might call it a decorative rock rather than strictly being a mineral gem. Lazurite is the blue part of the rock. 这种蓝宝石样本宽约13厘米，来自阿富汗的Badakhshan地区。它被标记为蓝宝石变种。Mindat将蓝宝石描述为蓝宝石-方解石-黄铁矿岩石，暗示你可能将其称为装饰性岩石，而非严格意义上的矿物宝石。蓝宝石是岩石中的蓝色部分。 |
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This gem is about 2 cm wide and is described as lazurite with pyrite and calcite. It's location of origin is unknown. 这种宝石宽约2厘米，被描述为蓝宝石、黄铁矿和方解石的混合物。其产地不明。 |
Mindat: Lazurite
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