Celestite Cluster | Madagascar selenite Highly prized by collectors for

Highly prized by collectors for its electric blue color

5 and 4 on the Mohs hardness scale

Pieces with this level of clarity and coverage are increasingly rare

Trilobites are an extinct class of marine arthropods that thrived for nearly 270 million years

Item 1 of 5 (For shop purposes only)

Celestite Cluster | Madagascar selenite Highly prized by collectors forThis celestite cluster comes from Madagascar and features translucent blue to blue gray crystals naturally formed on a light colored matrix. Celestite, also known as celestine, is a strontium sulfate mineral with the chemical formula SrSO and crystallizes in the orthorhombic system. The crystals often form in sharp, well defined shapes with a glassy luster, making celestite a favorite among mineral collectors. With a Mohs hardness of 33. 5, celestite