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Sphalerite is a mineral that is the chief ore of zinc. It consists largely of zinc sulfide in crystalline form but almost always contains variable iron. When iron content is high it is an opaque black variety, marmatite.
All the mineral specimen, crystals, and stones in our Store are natural, comes in all shapes and may have imperfections, if you are not sure pls contact us, we can show you video.
Make sure to double-check weights/ measurements and view all the photos before making a purchase.
By purchasing from Million Years Crystal you agree to comply with all of my shop policies.
