2.1 Black Tourmaline (Schorl) Crystal Cluster - Namibia

Here is a phenomenal cluster of black tourmaline (schorl) crystals that were collected from the Erongo Mountains in Namibia. This cluster is in excellent condition and would make a great addition to any mineral collection.

Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Schorl, or black tourmaline, is the most common form of tourmaline, and has been used for everything from jewelry to piezoelectric guitar pickups.