Large Celestite Geode | Madagascar United States 5" and weighs 19

5" and weighs 19

These specimens are richer in iron than normal barite roses

Each piece is left in its natural state

Ammonites are an extinct type of cephalopods similar to squids and octopuses

This delicate specimen features a sparkling layer of fine

Large Celestite Geode | Madagascar United States 5" and weighs 19This 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