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
More details...
(Ca,Mn)(Mg,Fe,Mn)3(PO4)2(OH,F)2