Large Amethyst Formation wIth Calcite on Custom Stand
Updated October 18, 2026
| Lot number | 0062 |
| Estimate | $1,200 - $1,400 |
| Opening bid | $550 |
| Auction | Nov. 7 Rock, Fossil & Gemstone Timed Auction |
| Date | November 7, 2026 at 1:00 PM EST |
| Auction house | Fossils & Gemstones of Houston |
| Location | Houston, Texas |
Large amethyst formation with large dark crystals and calcite point on custom metal stand. 18.5" x 15" x 9". 26.4 pounds.
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