140G RARE NATURE BLUE FLUORITE QUARTZ CRYSTAL MINERAL SPECIMENWeatherham Estate Treasures4(212)$541 day Left
Quartz Crystal Cluster Formation Coated In Titanium Geode Specimen 231 Gram Blue ColorHeartland Artifact Auctions4.7(867)$10Feb 15, 2026
20g Rare Natural Sphalerite Quartz Crystal Cluster Mineral SpecimenWeatherham Estate Treasures4(212)$201 day Left
White Quartz Crystal Specimen, 129 Grams Rock Stone Lapidary SpecimenCol. Christie Hatman Auctioneers4.4(472)$56 hrs Left
17.6g Natural chalcopyrite and calcite mineral specimensWeatherham Estate Treasures4(212)$301 day Left
SoldBlue Barite Crystal Cluster Specimen on Stand (4.95 lbs.)This blue barite has well-formed crystal clusters and a blue-green color. The crystals are small and have pointed ends and solidly formed shapes, the specimens flip side is flat. Barite or barytes isSee Sold Price
