| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Mexico > Opal |
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| DESCRIPTION: | No. 20624 |
| Mineral: | Opal |
| Locality: | Mexico |
| Description: | Portion of an opal nodule with a milky center and a transparent, orange outer rim. The milky center has strong internal fire (play of colors) that is what opal is famous for. Some areas of the rind have minor fire also. Ex. Robert C. Linck (1905-1970) |
| Overall Size: | 20x13x13 mm |
| Crystals: | |
| Archived: | For reference only |
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