Edelstein / Gemstone: Grandidierit / Grandidierite
Gewicht / Weight: 3,49 Carat
Größe / Size: 12 x 9 mm (5 mm Höhe / height)
Reinheit / Clarity: transluzent
Farbe / Color: Türkisblau / turquoise blue
Schliff / Cut: Tropfen / pear
Herkunft / Origin: Andrahomana, Fort Dauphin, Madagaskar
Grandidierite is a rare mineral, which is hardly offered as a faceted gemstone - B-quality due to exclusions on the surface.