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Specimen: Anhydrite
Type: Mineral/Crystal
Location: West midlands, UK
Scale cube=1cm: Full sizing please see photo
Anhydrite is a anhydrous calcium sulfate. It is in the orthorhombic crystal system, with three directions of perfect cleavage parallel to the three planes of symmetry. The hardness is 3.5 and the specific gravity 2.9. The colour is white, sometimes greyish, bluish, or purple.
Anhydrite, West midlands, UK
**The mineral is a carefully chosen piece, with a photo that shows the actual specimen you will receive.**