- MD-57276
- Opal
- Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
- Miniature
- 4.1 x 2.8 x 1.8 cm
SOLD
- MD-122973
- Opal
- Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
- Thumbnail
- 2.8 x 2.0 x 1.0 cm
SOLD
- MD-135217
- Opal
- Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
- Thumbnail
- 2.7 x 2.4 x 1.6 cm
SOLD
- MD-278330
- Opal
- Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
- Miniature
- 3.8 x 3.6 x 1.8 cm
SOLD
- MD-61087
- Opal
- Huanuni mine, Huanuni, Dalence Province, Oruro Department, Bolivia
- Small Cabinet
- 8.0 x 3.8 x 3.3 cm
SOLD
- MD-263715
- Opal (Var: Precious Opal)
- Gracios O Dios Mine, Honduras
- Miniature
- 3.6 x 3.0 x 2.0 cm
SOLD
- MD-280576
- Opal
- Oita prefecture, Kyushu Region, Japan
- Small Cabinet
- 6.9 x 6.0 x 2.8 cm
SOLD
- MD-272669
- Beryl (Var: Aquamarine), Orthoclase, Opal (Var: Opal-An)
- Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia
- Small Cabinet
- 8.0 x 6.0 x 4.0 cm
SOLD
- MD-244410
- Beryl (Var: Aquamarine), Schorl, Opal (Var: Opal-An)
- Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia
- Small Cabinet
- 7.6 x 4.8 x 3.6 cm
SOLD
- PAS-99
- Opal Var. Geyserite
- Yellowstone National Park, Park Co., Wyoming, USA
- Miniature
- 4.7 x 4.2 x 1.6 cm
SOLD
- PAS-100
- Opal Var. Geyserite
- Yellowstone National Park, Park Co., Wyoming, USA
- Miniature
- 3.7 x 2.8 x 1.9 cm
SOLD
- OLDEURO-75
- Malachite With Hyalite Opal
- Burra Burra Mine, Burra, Mt Lofty Ranges, South Australia, Australia
- Cabinet
- 11.3 x 7.5 x 6.4 cm
SOLD
- IB13
- Opal
- Rodriguez Dam, near Tijuana, Baja California Norte, Mexico
- Small Cabinet
- 7.4 x 4.5 x 2.1 cm
SOLD
- IB29
- Fire Opal
- Rodriguez Dam, near Tijuana, Baja California Norte, Mexico
- Miniature
- 3.9 x 3.4 x 2.4 cm
SOLD
- K-168
- Hyalite Opal on Goshenite Beryl
- Erongo Mountains, Namibia
- Miniature
- 4.0 x 3.8 x 3.6 cm
SOLD
- K307
- Opalized Limb Cast
- Virgin Valley, Nevada, USA
- Small Cabinet
- 7.6 x 5.3 x 4.9 cm
SOLD
- JB17-1915
- Opal replacement after fossil Mussel
- Coober Pedy, South Australia, Australia
- Miniature
- 3.9 x 2.0 x 1.0 cm
SOLD
- KRB-13
- Wulfenite with Hyalite Opal (fl)
- Old Yuma Mine, Amole District, Tucson Mts, Pima Co., Arizona, USA
- Small Cabinet
- 5.9 x 4.3 x 3.5 cm
SOLD
- HYAL-26
- Hyalite Opal and Aragonite
- Kopasz Hill, Tarcal, Zemplen Mts, Hungary
- Cabinet
- 10.2 x 7.0 x 4.4 cm
SOLD
- HYAL-27
- Hyalite Opal
- Electric Opal Claim, Zacatecas, Mexico
- Small Cabinet
- 7.5 x 5.3 x 4.7 cm
SOLD
- HYAL-23
- Hyalite Opal
- Kopasz Hill, Tarcal, Zemplen Mts, Hungary
- Small Cabinet
- 5.5 x 4.8 x 3.3 cm
SOLD
- HYAL-24
- Hyalite Opal
- Kopasz Hill, Tarcal, Zemplen Mts, Hungary
- Small Cabinet
- 8.6 x 5.5 x 4.8 cm
SOLD
- HYAL-25
- Hyalite Opal
- Electric Opal Claim, Zacatecas, Mexico
- Small Cabinet
- 5.9 x 4.7 x 4.3 cm
SOLD
- HYAL-20
- Hyalite Opal and Aragonite
- Kopasz Hill, Tarcal, Zemplen Mts, Hungary
- Small Cabinet
- 5.9 x 4.5 x 4.5 cm
SOLD
121-144 of 175 Items