Dioptase. 12.5 X 12 X 10 cm.
Updated September 16, 2026
This auction ended on September 24, 2026.
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| Lot number | 93063 |
| Auction | September 2026 Premier CCA - The Florence Collection of Minerals, Gems and Native Gold - Lots 93001 - 93225 |
| Date | September 24, 2026 at 9:00 AM EDT |
| Auction house | Stack's Bowers Galleries |
More lots in this auction
- Diamond Crystal. 99.45 cts.
- Dioptase. 6.35 X 7.6 X 2.8 cm. Largest crystal 1.9 cm.
- Gorgeous Crocoite Specimen. 13 X 4 X 9 cm.
- Dioptase on Matrix. 8.8 X 5 cm.
- Copper - A Massive Crystal Group. 11.43 X 8.9 X 6.3 cm. Crystals range in size up to 3.1 cm in length, some very sharp.
- Duftite coating Calcite. 25 X 20 X 8 cm.
- Conichalcite with Calcite. 20.3 X 12.7 X 4.4 cm.
- Enargite and Quartz. 13 X 8.0 X 4.5 cm.