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Chalcedony
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Black chalcedony with uv calcite. Host rock is a fluorite sphalerite mix which is visible on the back of the specimen. Specimen measurements in inches 9.5w/6L/5D. Specimen is self standing on the horizontal without up or down orientation. Specimen is pictured tilted at 45° angle held on acrylic base stand.
Product details
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 11/2025 | oracle.arb@gmail.com | Not disclosed |











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