Tags: 2 1/2 Mine, Alaska, Allen Co., Arizona, Arkansas, Bargers Quarry, barite, barite crystal, barite specimen, Baryte, baryte crystal, baryte specimen, Bluffton, Bluffton Stone Company Quarry, Bootstrap Mining District, brookite, brookite crystal, brookite fine mineral, brookite specimen, calcite, calcite crystal, California, Carroll Co., Cave-in-Rock, Champion Mine, Cherokee Co., Colorado, Colorado smoky quartz, Conway, Crystal Peak, Dravite, dravite crystal, dravite fine mineral, dravite specimen, Dream Time Mine, Elko Co., epidote, epidote crystal, epidote fine mineral, epidote specimen, Ernie Schlichter collection, fluorescent calcite, fluorite, Fluorite and sphalerite, fluorite crystal, fluorite cube, fluorite specimen, Galena, galena crystal, galena octahedron, galena specimen, graphic granite, Hardin Co., hexagonite, Hot Spring Co., Illinois, Jeffrey Quarry, Kansas, Ketchikan Mining District, La Paz Co., Lexington, Magnet Cove, Meikle Mine, Minerva #1 Mine, Mono Co., Nevada, New Hampshire, New Hampshire quartz crystal, North Conway, NY, octahedral galena, Ohio, Picher Field, Picher Field galena, Pierrepont, Powers Farm, Prince of Wales Island, Pulaski Co., pyrite, pyrite crystal, pyrite specimen, pyrite trisoctahedron, quartz, quartz crystal, quartz fine mineral, quartz specimen, Red Cloud Mine, Red Cloud wulfenite, red sphalerite, Richland Twp., Rockbridge Co., ruby jack, ruby jack sphalerite, rutile, rutile crystal, rutile fine mineral, rutile for sale, rutile specimen, smoky quartz, smoky quartz crystal, smoky quartz fine mineral, Smoky quartz from Black Cap Mountain, smoky quartz New Hampshire, smoky quartz specimen, sphalerite, sphalerite crystal, sphalerite inclusion fluorite, sphalerite specimen, St.Lawrence Co., Talcville, Teller Co., Tourmaline, tourmaline crystal, tourmaline fine mineral, tourmaline specimen, tremolite, tremolite crystal, tremolite specimen, Tremolite var. hexagonite from the 2 1/2 Mine, Tri-State galena, Trigo Mountains, trisoctahedral pyrite, trisoctahedron, US, USA, var smoky quartz (graphic granite), Virginia, White Mountains, wulfenite, wulfenite crystal, wulfenite fine mineral, wulfenite specimen