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Opal
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0 for sale
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Opal, 3.1 cm, from the La Carbonera mine, La Trinidad, Municipio de Tequisquiapan, Queretaro, Mexico. Ex Alejandro Escobedo; Kerith Graeber collection.
Product details
Species
SizeMiniature
Dimensions3.1 cm
Added on02/13/2026
Publications
- Mineralogical Record Mineral Collections In California page 116
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | Alejandro Escobedo | Not disclosed |
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Mineral guide
Learn about Opal
amorphous silica with water and a spectacular play-of-color; black, boulder, and fire opal varieties capture brightness, color, and collecting appeal.Regional guide

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