Thadeuite

General Information:
 Chemical Formula:
(Ca,Mn++)(Mg,Fe++,Mn+++)3(PO4)2(OH,F)2
 IMA Status:
Approved IMA 1979
Physical Properties:
 Cleavage:
[010] Perfect
 Color:
yellow orange.
 Density:
3.25
 Diaphaniety:
Translucent
 Hardness:
3.5-4 - Copper Penny-Flourite
 Luster:
Vitreous (Glassy)
 Streak:
white
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