Poldervaartite - South Africa 8" x 5" x 2" kunzite It is often polished to

It is often polished to showcase its unique patterns and colors

How is calcite formed

125 inches

helping to alleviate stress

Poldervaartite - South Africa 8" x 5" x 2" kunzite It is often polished toPoldervaartite is a rare mineral that was first discovered in the Wessels Mine in the Kalahari Manganese Field of South Africa in 1987. It is named after the Dutch petrologist Dr. Pieter Poldervaart. Poldervaartite is a member of the pyroxenoid group of minerals and has the chemical formula NaCa3(CO3)2Si6O15F. This Poldervaartite specimen is from from the Kalahari Manganese Field No. Cape Providence S. Africa. It measures 8" x 5" x 2" and weighs