Mineral Species: Hematite var. Specularite

Chemical Formula: Fe2O3

Chemical Name: Ferric Oxide

Mineral Class: Oxide 

Mineral Notes: Hematite is the principal ore of iron. The variety Specularite is a micaceous or flaky form that is sparkling silvery blue and when found in massive form sometimes used as an ornamental stone. When ground up very fine the mineral has been used as a cosmetic and pigment, particulalry in ancient Africa.