Calcium Tungstate ( CaWO4 )
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| Crystal Properties | ||
| Crystal growth method | Natural | |
| Crystal orientation | (001) (100) (110) (111) others on request | |
| Maximum size | up to 10 x 10 mm | |
| Crystallographic properties | a = 4,73 A C = 3,18 A | |
| Crystallographic structure | tetragonal | |
| Twinning structure | natural defects | |
| Colour | dark yellow brownish | |
| Density | 6,90 g/cm³ | |
| Hardness | 7,0 |
