RO-AMET024PU-001-044

Natural purple Amethyst - 28.57 ct - Rough Gemstone - unheated

Certificate: RO-AMET024PU-001-044

Gem Type: Amethyst

Weight: 28.57 Carat

Shape: Rough

Size: 21.5 x 16.0 x 14.0 mm.

Color: Purple to deep purple

Clarity: Translucent

Luster: N/A

Treatment: Unheated Untreated

Hardness: 7 on Mohs' scale

Refractive Index : 1.544–1.553

Specific Gravity : 2.651

Luminescence : Inert to weak blue

Luminescence Type : Fluorescent

Crystallography : Hexagonal (trigonal)