24g Modernist Mexican Sterling Silver Brooch with Agate Slice, Amethyst, and Quartz
Updated August 23, 2026
This auction ended on September 3, 2026.
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| Lot number | 0076 |
| Estimate | $10 - $180 |
| Opening bid | $10 |
| Category | Jewelry & Watches |
| Auction | Vintage Silver & Native American Jewelry 16 |
| Date | September 3, 2026 at 6:00 PM EDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prarie, Wisconsin |
This is a bold, architectural modernist brooch composed of an asymmetric arrangement of natural stones bezel-set in sterling silver. The dominant element is a horizontal rectangular slice of banded
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