Natural Schorl Black Tourmaline with Feldspar and Quartz x 3 From Erongo, Namibia Tourmalinated is a Silicified Rhyolitic Agate

is a Silicified Rhyolitic Agate Chalcedony mineral that forms within ancient volcanic ash beds along the Marovato coastline

Size = 72 - 96 mm

One with gorgeous fluorescent dog tooth Calcite crystals

An XL gorgeous whole polished Cleoniceras Fossil Ammonite

Nice subtle sky blue pair of Blue Calcite Rounded Standing Display Pieces

Natural Schorl Black Tourmaline with Feldspar and Quartz x 3 From Erongo, Namibia Tourmalinated is a Silicified Rhyolitic AgateA NOTE FROM NICK New Stock !! A tray of 3 natural Schorl Black Tourmaline specimens with Feldspar and Smokey Quartz. PRODUCT DESCRIPTION Erongo Schorl Black Tourmaline Specimens Schorl Tourmaline, is the black variety of Tourmaline, Erongo specimens are often admired for their glossy appearance and remarkable crystal structures. Known as one of the most visually captivating black minerals, it often appears as fine, dense needles within Quartz, where