Amazing Large Chunk of Purple Fluorspar / Fluorite found in southetn Illinois. Beautiful example,Heartland Artifact Auctions4.7(879)$14(2 bids)1 day Left
Natural smoky quartz crystal cluster, a variety of quartz mineral composed of silicon dioxide.Basel Auction House4.5(55)$504 hrs Left
Quartz Crystals Undamaged Mineral Specimen - 31.34 Grams - 40X25X20 mmFantasy Jewelry3.7(144)$202 hrs Left
CARBORUNDUM CRYSTAL SPECIMEN ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(510)$53 days Left
