Polished Specularite Slab - Michigan and South America all prized

and South America all prized their beauty

Fluorspar was first described in the early 1530s by a German scientist

You will receive one (1) box similar to the one pictured

Chemical Formula: NaCa4(Si27Al9)O72·28(H2O) or Na9(Si27Al9)O72·28(H2O)

Polished Specularite Slab - Michigan and South America all prizedSpecularite, also known as specular hematite, is a variety of hematite that is identified by microscopic flakes of hematite and mica that imitate a mirror. This mineral can be found all over the world including Canada, Italy, Brazil, Sweden, and the United States. This slab has been coated with a thin layer of epoxy to help stabilize the specimen and give it a clean appearance. Hematite is an iron oxide found virtually everywhere on Earth. This