Rare Rough Green Tourmaline Mineral Specimen
Updated August 27, 2026
| Lot number | 0020 |
| Estimate | $7,200 - $9,000 |
| Opening bid | $600 |
| Auction | Precious Gemstones & Luxury Fine Jewelry |
| Date | September 12, 2026 at 1:00 PM EDT |
| Auction house | Ryan & Co Jewelers |
| Location | Rockville, Maryland |
A naturally terminated 2.45ct rough green tourmaline crystal exhibiting classic striations and strong verdant color. Naturally terminated green tourmalines with strong color are prized and rare
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