Edelstein / Gemstone: Tantalit / Tantalite
Gewicht / Weight: 4,01 Carat
Größe / Size: 9,5 x 7 mm (4,5 mm Höhe / height)
Reinheit / Clarity: opak
Farbe / Color: Schwarzmetallisch / black metallic
Schliff / Cut: Oval
Herkunft / Origin: Parelhas, Rio Grande do Norte, Brasilien / Brazil
Very rare Tantalite from Parelhas, Brazil. Hardly offered as a cut gemstone. Tantalite contains a high grade of the valuable element Tantal. Minimal exclusions on the surface.