General Information:
Chemical Formula:(Ba,Sr)2TiMn2(SiO4)2(PO4,SO4)(OH,Cl)
IMA Status:Approved IMA 1959
Physical Properties:
Cleavage:[010] Perfect, [101] Distinct, [101] Distinct
Color:orange brown.
Density:4.13
Hardness:4.5 - Between Fluorite and Apatite
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