Trent Agate with Stibnite 34.33 ct Oval Cabochon 40.10 x 20.70 x 4 mm y21126
Trent sagenitic agate ( stibnite), This is a very rare vein agate with stibnite crystals (antimonite) inclusions, sometimes red realgar on the surface. It was found in the Eugene area ,Oregon. Today is hard to find, these pieces belong to an old collection of 40 years ago.