Large Rare Blue Barite and Calcite Formation
Updated September 1, 2026
| Lot number | 0097 |
| Estimate | $1,200 - $1,500 |
| Opening bid | $350 |
| 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 |
Stunning and large blue barite and calcite formation with exceptionally large barite blades. 6.25" x 12" x 5". 10 lbs, 4 oz.
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