Nova Scotia Minerals: Wollastonite | ||||||||||||||
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WOLLASTONITECaSiO3 |
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Cleavage: perfect in two directions at near 90 degrees forming prisms with a rectangular cross-sections. A third direction of cleavage is only good to fair and overall cleavage fragments are elongated splinters | ||||||||||||||
Colour: white, colorless or grey | ||||||||||||||
Fracture: splintery to uneven | ||||||||||||||
Hardness: 5 - 5.5 | ||||||||||||||
Luster: vitreous or dull to pearly on cleavage surfaces | ||||||||||||||
Streak: white | ||||||||||||||
Possible Useage: ceramics, paint filler, mineral specimens | ||||||||||||||
More Info: Mineral Gallery |