Calcite and Barite Formation
Updated October 18, 2026
This auction ended on November 7, 2026.
See upcoming auctions from Fossils & Gemstones of Houston.
| Lot number | 0092 |
| Estimate | $800 - $900 |
| Opening bid | $400 |
| 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, unique and colorful calcite and barite formation. A sparkling array of grays, whites, browns and blues. 11.5" x 10" x 6". 7 lbs, 9 oz.
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See all lots in Nov. 7 Rock, Fossil & Gemstone Timed Auction →