17.6g Natural chalcopyrite and calcite mineral specimensWeatherham Estate Treasures3.8(254)$307 days Left
Mixed Cornwall and Somerset Crystal and Mineral Specimen GroupTimeLine Auctions Ltd.4.6(202)£5(1 bid)Sep 12, 2026
Natural Chalcopyrite Gemstone 4 mm Round Smooth Plain Beads 10 StrandSiddhi Gems & Jewels4.3(31)$50Sep 10, 2026
Natural Chalcopyrite Gemstone 6 mm Round Smooth Plain Beads 10 StrandSiddhi Gems & Jewels4.3(31)$60Sep 10, 2026
Vintage Large Sterling Silver Turquoise Marcasite Ring Size 7.5 flush mountedCarnegie's Auction Gallery4.4(19)$90Sep 5, 2026
Jade. Marcasite, and Sterling Silver Ring - RS 9.75 - Gross 0.395 ozt.Sarasota Estate Auction4.6(666)$1002 days Left
Vintage Sterling Silver and Marcasite Cable Chain - Gross 1.185 ozt.Sarasota Estate Auction4.6(666)$1002 days Left
STERLING SILVER RING WITH MARCASITE & LARGE PURPLE STONE SIZE 6.75Modern Jewelry4.5(218)$845 days Left
Phosphorescent Green Fluoride With Mica Crystals On MatrixWeatherham Estate Treasures3.8(254)$407 days Left
