Raw Mexican Opal Collection Oreodont Specularite is a variety of

Specularite is a variety of hematite ( Fe2O3 )

and often transparent sheets

vibrant specimen perfect for collectors who appreciate brightness and clarity in their minerals

and are important index fossils

is the mineral calcium fluoride

Raw Mexican Opal Collection Oreodont Specularite is a variety ofA vibrant mix of raw opals straight from Mexico, showcasing warm flashes of orange, honey and occasional hints of fire within. Each piece is left in its natural state. These are a variety of hydrated silica often found in volcanic regions where silica rich water filled cavities and slowly formed these luminous stones. #3 of 4 ( for shop purposes only) This collection is 1. 3 oz