Moh’s Scale Hardness: 7
Specific Gravity: 2.65
Refractive Index: 1.544-1.553
Treatment: None
Origin: Africa
Special Care: Can fade with prolonged exposure to direct Sunlight and Heat
Specific Gravity: 2.65
Refractive Index: 1.544-1.553
Treatment: None
Origin: Africa
Special Care: Can fade with prolonged exposure to direct Sunlight and Heat