Large Amethyst Crystal Formation
Updated September 1, 2026
| Lot number | 0018 |
| Estimate | $800 - $900 |
| Opening bid | $350 |
| Category | Pottery, China & Glass |
| Auction | Fall Rock and Fossil Timed Clearance Auction |
| Date | September 19, 2026 at 1:00 PM EDT |
| Auction house | Fossils & Gemstones of Houston |
| Location | Houston, Texas |
Large, dark amethyst crystal cluster from Brazil. 12” x 12” x 11”. 47.7 lbs.
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