Name | APATITE | Variety | BLUE APATITE | Origin | Baikal Lake (Rusia) | Hardness | 5 | Composition | Ca5(PO4)3(F,Cl,OH) | Crystaline sys. | HEXAGONAL
| Size | 10 x 8 x 7 cm | Weight | 448 gr |
Description:
Apatite can be found in a wide range of colours, and the transparent ones are cut as collection gems. The geologist Mohs chose it to represent grade 5 of hardness in his famous scale.The size, colour, and wonderful contrast offered by blue crystals on an orange matrix is what makes specimens such as these from Baikal Lake particularly famous. |
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