All of our Minerals & Crystals are 100% Genuine Specimens & come with a Certificate of Authenticity!
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, UKMAY DIFFER TO PHOTO: The image shows an example of the single specimen you will receive. This will be picked from our stock box graded and with a size approximately within the size range indicated. It will not be the same specimen shown in the photo, the colours, shape, size and style may vary as with any natural item. To guarantee the specimen you receive will be representative by that in photo, we would always recommend the Actual as seen version of this item.