Moh’s Scale Hardness: 8
Specific Gravity: 3.4-3.6
Refractive Index: 1.606-1.638
Treatment: Gamma ray and heat
Stability/Care: Excellent / Normal
Origin: Brazil
Specific Gravity: 3.4-3.6
Refractive Index: 1.606-1.638
Treatment: Gamma ray and heat
Stability/Care: Excellent / Normal
Origin: Brazil