Dioptase with Calcite, Duftite
Unknown Owner
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Attractive crystals of dioptase measuring to 0.5 cm in size across the top of matrix and coated with micro crystalline colorless calcite. Minor duftite is present as well. In good condition. This piece dates to the late 1970s or early 1980s.
Product details
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 12/2025 | Unknown Owner | $325.00 |
| — | Weinrich Minerals | Not disclosed |
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Mineral guide
Learn about Calcite
diverse shapes, colors, and optical quirks; widely available yet scarce elite pieces from Elmwood and Charcas drive collecting value and display.Regional guide
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