Polymer impregnated crushed synthetic opal. 80% silica/20% resin. Laboratory grown.
MOHS hardness: 4, SG 1.80-1.90.
Add a new dimension of colour to your products. Sold in units of 1g each. Size 2mm to 30 mesh.
Ideal for jewellery, ring making and pen turning as inclusions.
- Blue pacific
- Fire & snow
- Golden olive
- Royal lavender
- Sleepy lavender