Natural Hessonite Garnet Cabochon

Refraction Index: 1.73-1.76  
Hardness:  7.0-7.5
Specific Gravity:  3.65-3.87  
Treatment: None
Care: Wash with soapy water. Avoid harsh detergents. Never clean ultrasonically or steam clean.

Metal Clay, safe to fire - 1560 F, Carbon Fire, Torch 2 minutes.  Fire in carbon to avoid metallic coating.