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Summary
| Description |
English: Rough opal from Coober Pedy, South Australia, Dead Horse Gully area. This is high grade (gem grade) precious opal showing full-thickness ("skin-to-skin") play of color. It qualifies as "crystal" opal based on the near-transparency of the background. |
| Date | |
| Source | Own work |
| Author | Dpulitzer |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:26, 29 January 2023 | | 1,190 × 528 (178 KB) | Tillman | Cropped 8 % horizontally, 37 % vertically using CropTool with lossless mode. |
| 01:00, 21 October 2019 |  | 1,292 × 841 (270 KB) | Tillman | Cropped 17 % horizontally, 20 % vertically using CropTool with precise mode. | |
| 21:24, 30 December 2013 |  | 1,565 × 1,051 (390 KB) | Dpulitzer | User created page with UploadWizard |
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