Biotite , Chert , Quartz , Calcite , & Misc
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Celestite, Calcite, and Quartz Crystal SpecimenJul 30, 2026Remarkable Calcite StalactiteJul 25, 20265 5/8" Oceola. Dark Brown Chert. Ex Cameron Parks and Richard Bourn.Jul 18, 20265 3/8" Turkeytail. Harrison County Chert (Hornstone). Indiana. Ex Parks.Jul 18, 20262 1/2" Meserve. Bright White Chert. Illinois. Ex Cameron Parks and Bourn.Jul 18, 20262 1/4" Big Creek, Burlington Chert, Butler Co., MissouriJul 26, 2026Yellow Dogtooth Calcite FormationJul 25, 2026Caribbean Blue Calcite Crystal Tower Obelisk15 hrs Left3" Intrusive Mound. Ohio. Upper Mercer Chert. Ex Dan Schleister.Jul 18, 2026Yun Nan Calcite Stalactite FormationJul 25, 20262 3/4" Copena. Illinois. Crab Orchard Chert. Ex Knotts, Parks and Bourn.Jul 18, 2026Calcite and Cubic Pyrite FormationJul 25, 2026Magnificent Dogtooth Calcite Flower FormationJul 25, 2026Collection Piece - Terminated Clear Sea Blue Aquamarine With Calcite and Mica - 160 Grams - 51X50X49Available to Buy NowCalcite Stalactite FormationJul 25, 2026Gemmy Standing Aquamarine Crystal With Calcite - 96.45 Grams - 52X51X38 mmAvailable to Buy Now 
