 | CaB2Si2O8CaB₂Si₂O₈
These samples of danburite, CaB2Si2O8, are on display in the Smithsonian Museum of Natural History. The danburite crystal shown is on the order of 4 cm diameter. The gem is 18.5 carats. The origin of this sample is Burma. 这些丹布利特石（化学式为CaB₂Si₂O₈）样品陈列在史密森尼自然历史博物馆中。图中展示的丹布利特石晶体直径约为4厘米，该宝石重18.5克拉。该样品的产地是缅甸。
Danburite is a silicate which contains calcium and boron. 丹布尔石是一种含有钙和硼的硅酸盐。
|
 These danburite crystals are on the order of 1x12 cm and are from Toroku mine, Miyazaki, Japan. 这些丹布尔石晶体尺寸约为1x12厘米，来自日本宫崎县藤原矿。
|  This danburite gem is 26.1 carats and is from Anajanabonoina, Madagascar. 这种丹布尔石宝石重26.1克拉，来自马达加斯加的安ajanabonoina。
|
 |
This danburite sample is about 25x25 cm and is from Charcas, San Louis Potosi, Mexico. 这块丹布尔石样本大约是25厘米见方的，来自墨西哥圣卢卡波托西的查拉斯。
|
Mindat: Danburite
Mindat: 拜尔ite
| Minerals
矿物 |
丹布尔石
索引
| HyperPhysics*****Geophysics
HyperPhysics ***** 地球物理学 | R Nave |
返回