Latiumite

General Information:
 Chemical Formula:
(Ca,K)8(Al,Mg,Fe)(Si,Al)10O25(SO4)
Physical Properties:
 Cleavage:
[100] Perfect
 Color:
white.
 Density:
2.93
 Hardness:
5.5-6 - Knife Blade-Orthoclase
 Luster:
Vitreous (Glassy)
 Streak:
white
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