Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.9-6.34.33-4.42
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
-
Cleavage
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Perfect
Mohs Hardness
4.5-54.5
2
10
👆🏻
Chemical Composition
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca(Nd,Ce,La) 2(CO 3) 3F 2Ulrich Henn and Claudio C.