RO-AMET024PU-001-045

Natural purple Amethyst - 285.48 ct - Rough Gemstone - unheated

Certificate: RO-AMET024PU-001-045

Gem Type: Amethyst

Weight: 285.48 Carat

Shape: Rough

Size: 51.2 x 38.3 x 32.8 mm.

Color: deep purple

Clarity: Semi 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)