1.3" Natural Rough Schorl Black Tourmaline Mineral Erongo Mountains, Namibia Rebbachisaurus raising the possibility that the

raising the possibility that the brittle stars may have been feeding on the smaller echinoids

Phylogenetic consensus positions these reptiles as basal crurotarsans

Collectors and enthusiasts value black tourmaline for both its beauty and unique crystal formations

offered strong muscle attachment and exceptional flight capability

Black Tourmaline is prized for its aesthetic beauty

1.3" Natural Rough Schorl Black Tourmaline Mineral Erongo Mountains, Namibia Rebbachisaurus raising the possibility that theLocation: Erongo Mountains, Namibia Weight: 1. 8 Ounces Dimensions: 1. 3 Inches Long, 1. 2 Inches Wide, 1 Inch Thick The item pictured is the one you will receive. Black Tourmaline, also known as Schorl, is a striking mineral from the tourmaline group. Commonly found in igneous and metamorphic rocks, it is highly valued for its unique physical properties and versatile uses. Typically black or dark brown, Black Tourmaline has a glassy to resinous