Calcite Dogtooth & Malachite Chrysocolla Stones
Updated September 3, 2026
This auction ended on September 24, 2026.
See upcoming auctions from Cottone Auctions.
| Lot number | 0440 |
| Estimate | $200 - $400 |
| Opening bid | $100 |
| Auction | Fine Art & Antiques |
| Date | September 24, 2026 at 12:00 PM EDT |
| Auction house | Cottone Auctions |
| Location | Geneseo, New York |
Calcite Dogtooth & Malachite Chrysocolla Stones Chihuahua, Mexico, and Congo. Two natural mineral specimens, unmounted: a dogtooth-form calcite crystal cluster, and a botryoidal malachite with
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