These Mulga black opals have amazing patterns with multifires seen from all directions.
Bright Multifired Grawin Field Mulga Black Rubs 5.00 cts Beautiful Patterns
$240.00Price
Type - Black
Location - Grawin, Australia
Weight - 5.00 cts
Size - 7mm x 6mm x 4mm, 8mm x 6mm x 5mm, 15mm x 8mm x 3mm