Natural Mexican Cantera Fire opal Matrix cabochon - 24 x 12 x 8 mm - 13.77 ct
Natural Mexican Cantera Fire opal Matrix cabochon - 24 x 12 x 8 mm - 13.77 ct
Black Opal Flash Fire Flower pattern- 10,5 x 7 x 4,5 mm - 1,4 cts
Natural Australian Boulder Opal Cut Stone - 32 x 20 x 9mm - 9gm - 46.50ct
Australian Honey Opal - 25 x 16 x 3 mm - 12.5ct
Australian Honey Opal - 12 x 10 x 4 mm - 4.5 ct
Australian Black Opal Doublet - 19.61 x 12.72 x 3.65 mm -- 6.62ct
Big Natural Australian Boulder Opal Cut Stone - 43 x 21 x 8mm - 10.5gm - 53.00ct
Lot of crude opals - 49 gm (40)
Lot of crude Boulder opals - 168 gm (23)
Lot of natural Blue Opal beads from Ethiopia - 3 to 11 mm - 60 ct
Natural Australian Boulder Opal Cut Stone - 28 x 21 x 8mm - 8.5gm - 43.00ct
Natural Blue Opal Earth-Mined Untreated Specimen Rough - 1080 ct / 216 gm - 93.45 x 62.99 x 39.25 mm
Opal - Gilsonopal, Cabochon - 11 x 8 x 2.8mm - 2.3ct
Indonesian Opal Polished Stone - 19.5 x 14 x 7.5mm - 11.10ct
Opal-Dublette, red, blue , green, purple - 6.62ct
Triplet Mosaic Mexican Fire Opal - 26 x 28 x 6 mm - 37.98ct.
Multicolor Opal - Triplette - 18 x 13 x 2.8mm - 7.7ct
Beautiful Big Natural Opal Crystal - 44 x 20 x 17 mm - 49 ct - 9,8 grams
Beautiful Dark/Crystal Lightning Ridge Opal - - 7 to 16 mm - 81.5 ct
Australian Black Opal Doublet - 12.10 x 10.14 x 3.13 mm - 3.13ct
Australian Black Opal Doublet - Large Green Fire - 13.11 x 9.56 x 3.43mm - 3.08ct
Blue Opal Doublet - 27.15 x 18.60 x 4.05 mm - 21.61 ct