- MD-54553
- Opal
- Small Cabinet, 5.3 x 4.8 x 3.3 cm
- Virgin Valley District, Humboldt Co., Nevada, USA
SOLD
- MD-118470
- Opal
- Small Cabinet, 5.2 x 5.0 x 3.5 cm
- Virgin Valley District, Humboldt Co., Nevada, USA
SOLD
- MD-53818
- Opal
- Small Cabinet, 5.7 x 3.6 x 2.5 cm
- Virgin Valley District, Humboldt Co., Nevada, USA
SOLD
- MD-41395
- Opal
- Miniature, 4.3 x 3.5 x 3.1 cm
- Virgin Valley District, Humboldt Co., Nevada, USA
SOLD
- MD-213176
- Opal
- Cabinet, 9.4 x 8.5 x 4.5 cm
- Three Forks Placer, Gallatin Co., Montana, USA
SOLD
- MD-38409
- Opal
- Small Cabinet, 6.3 x 5.9 x 3.3 cm
- Chihuahua, Mexico
SOLD
- MD-168642
- Opal
- Miniature, 3.9 x 2.9 x 2.4 cm
- Jalisco, Mexico
SOLD
- MD-146058
- Opal
- Small Cabinet, 7.2 x 4.8 x 1.9 cm
- Rodriguez Dam, Tijuana, Mun. de Tijuana, Baja California Norte, Mexico
SOLD
- MD-280576
- Opal
- Small Cabinet, 6.9 x 6.0 x 2.8 cm
- Oita prefecture, Kyushu Region, Japan
- (1 more images)
SOLD
- MD-61087
- Opal
- Small Cabinet, 8.0 x 3.8 x 3.3 cm
- Huanuni mine, Huanuni, Dalence Province, Oruro Department, Bolivia
SOLD
- MD-263715
- Opal (Var: Precious Opal)
- Miniature, 3.6 x 3.0 x 2.0 cm
- Gracios O Dios Mine, Honduras
SOLD
- MD-278330
- Opal
- Miniature, 3.8 x 3.6 x 1.8 cm
- Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
SOLD
- MD-135217
- Opal
- Thumbnail, 2.7 x 2.4 x 1.6 cm
- Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
SOLD
- MD-122973
- Opal
- Thumbnail, 2.8 x 2.0 x 1.0 cm
- Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
- (1 more images)
SOLD
- MD-57276
- Opal
- Miniature, 4.1 x 2.8 x 1.8 cm
- Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
SOLD
- MD-44351
- Opal
- Miniature, 4.5 x 3.8 x 2.0 cm
- Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
SOLD
- MD-216616
- Opal
- Cabinet, 14.5 x 5.6 x 3.3 cm
- Winton, Queensland, Australia
SOLD
- MD-156162
- Opal
- Small Cabinet, 6.7 x 5.9 x 3.9 cm
- Lightning Ridge, Finch Co., New South Wales, Australia
SOLD
- MD-39563
- Opal
- Small Cabinet, 5.6 x 4.5 x 3.2 cm
- Lightning Ridge, Finch Co., New South Wales, Australia
SOLD
- MD-272669
- Beryl (Var: Aquamarine), Orthoclase, Opal (Var: Opal-An)
- Small Cabinet, 8.0 x 6.0 x 4.0 cm
- Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia
- (1 more images)
SOLD
- MD-244410
- Beryl (Var: Aquamarine), Schorl, Opal (Var: Opal-An)
- Small Cabinet, 7.6 x 4.8 x 3.6 cm
- Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia
- (1 more images)
SOLD
- GEMS-094
- Fire Opal With Color Flash
- Gems and Jewelry, 24.80 x 16.35 mm; 19.57 carats
- Mexico
- (4 more images)
SOLD
- K307
- Opalized Limb Cast
- Small Cabinet, 7.6 x 5.3 x 4.9 cm
- Virgin Valley, Nevada, USA
- (3 more images)
SOLD
- K-168
- Hyalite Opal on Goshenite Beryl
- Miniature, 4.0 x 3.8 x 3.6 cm
- Erongo Mountains, Namibia
- (1 more images)
SOLD
- PAS-99
- Opal Var. Geyserite
- Miniature, 4.7 x 4.2 x 1.6 cm
- Yellowstone National Park, Park Co., Wyoming, USA
- (2 more images)
SOLD
- PAS-100
- Opal Var. Geyserite
- Miniature, 3.7 x 2.8 x 1.9 cm
- Yellowstone National Park, Park Co., Wyoming, USA
- (1 more images)
SOLD
- IB13
- Opal
- Small Cabinet, 7.4 x 4.5 x 2.1 cm
- Rodriguez Dam, near Tijuana, Baja California Norte, Mexico
- (1 more images)
SOLD
- IB29
- Fire Opal
- Miniature, 3.9 x 3.4 x 2.4 cm
- Rodriguez Dam, near Tijuana, Baja California Norte, Mexico
- (1 more images)
SOLD
- OLDEURO-75
- Malachite With Hyalite Opal
- Cabinet, 11.3 x 7.5 x 6.4 cm
- Burra Burra Mine, Burra, Mt Lofty Ranges, South Australia, Australia
- (3 more images)
SOLD
151-179 of 179 Items