SKU: P_26-1_26
Shiny schorl from the Erongo Mountains in Namibia features intergrown, deep black crystals, with small fragments of light feldspar matrix adhering to their side walls. The compact composition is based on a dominant prismatic crystal, surrounded by smaller individuals attached at various angles. Main features: strong vitreous luster; presence of contrasting light matrix; distinctly developed crystal walls. Condition: Fair.
Price: 18 EUR (79 PLN)
Availability: In stock
Location: Erongo Mountains, Erongo Region, Namibia
Size: 24 x 26 x 35 mm
Weight: 200 g
Chemical formula: NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃OH
Mohs hardness: 7