Boulder green/blue Opal - 13 x 8 x 7 mm - 3.7 ct
Boulder green/blue Opal - 13 x 8 x 7 mm - 3.7 ct
Australian Black Opal Doublet - 12.10 x 10.14 x 3.13 mm - 3.13 ct
Top Multi Color Rough Mexican Fire Opal / Crystal - 85 ct (35)
Natural Australian Black Doublet Opal Cab - 12 x 8mm - 3.21 ct
Large Polished Indonesian Wood Fossil Opal - 21.5 x 19 x 13.5mm - 38.85ct
Lot of Opal Black Matrix Flash Fire - 428 ct (2)
Rosa Opal - 27.05 ct (2)
Rare Indonesian "Root Fossil" Crystal Opal - 45 cts - 8 to 20 mm (10)
Mexican Fire Opal Rough - 8 to 19 mm - 14.7 cts (4)
Polished rough boulder opal or natural matrix opal - 11 x 6.5 x 3.4 cm - 333 gm