Edelstein / Gemstone: Grandidierit / Grandidierite
Gewicht / Weight: 7,71 Carat
Größe / Size: 13 x 11 mm (6,5 mm Höhe / height)
Reinheit / Clarity: transluzent
Farbe / Color: Türkisblau / Turquoise blue
Schliff / Cut: Oval Cabochon
Herkunft / Origin: Andrahomana, Fort Dauphin, Madagaskar
Grandidierite is a rare mineral, which is hardly offered as a faceted gemstone - noble collector rarity from Andrahomana, Madagascar.