General Information:
Chemical Formula:
(Ca,Mn++)4(Fe++,Mn++)Al4(PO4)6(OH)4·12(H2O)
IMA Status:
Approved IMA 1979
Physical Properties:
Color:
light brown or pearl white.
Density:
2.51
Diaphaniety:
Transparent
Hardness:
2.5 - Finger Nail
Luster:
Pearly
Streak:
white
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