Super hard (9 mohs scale) rubies in a nice bright green soft base material, due to the extreme hardness differences with the material it can be tricky material to work consistently but polishes well and makes striking contrasting pieces.

Hardness- 2-3 Mohs scales

Stone Variety- Feldspar / Quartz

Country of Origin- India

Suitable for:

• Plugs
• Labrets
• Inlay