Chemical Composition: Dominantly Ca-rich plagioclase feldspar (anorthite: CaAl₂Si₂O₈) with minor pyroxene ((Mg
5gApproximate Weight of 1 Piece: 12mm x 11mm x 8mm
Mined from: Hell Creek Formation
therefor sheath must be pre-owned
Harmonizers are usually bought in a pair of Shungite and Soapstone
Cleoniceras Besairiei Ammonite - Fossil Specimen comfortable crewneck Chemical Composition: Dominantly Ca-rich plagioclaseMined from: Mahajanga Basin, Mahajanga Province, Madagascar Era: Mesozoic Geological Age: 201 145 mya Description: This one of a kind Cleoniceras Besairiei ammonite fossil specimen from Madagascar has a tight natural spiral, strong ribbed growth lines, and a solid, full bodied shape that gives it real shelf presence. The color sits in a range of soft grey, beige, taupe, and light brown, with darker mineralization visible in the exposed opening and