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Calcite : CaCO3, Baryte : BaSO4, Fluorite : CaF2 | |
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Rosiclare Mine, Rosiclare, Rosiclare Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA 8x5 cm |
| © Alfonso Rodriguez | Photo ID: 64965 View Count: 191 |
Calcite : CaCO3 | |
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Rosiclare, Rosiclare Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA A second generation of milky white calcite partially coats a first generation of amber crystals. 9.5cm X 7cm X 7cm |
| © Geoffrey Krasnov | Photo ID: 90523 View Count: 99 |
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Rosiclare Mine, Rosiclare, Rosiclare Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA Excellent and complex crystal. Very rich in faces, of which the scalenohedron clearly dominates. Very intense color, and it rests on a base of cubic deep purple Fluorite crystals. Rosiclare level, Denton Mine, Hardin County, Illinois, USA. Specimen size: 7.8 x 4.5 x 4.2 cm. Main crystal size: 6.6 x 3.8 cm. Fluorite & Calcite ... |
| © fabreminerals.com | Photo ID: 154164 View Count: 76 |
Chalcopyrite : CuFeS2, Quartz : SiO2 | |
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Rosiclare, Rosiclare Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA Quartz crystals surround chalcopyrite. Calcite removed with HCl. From the Rosiclare mill dump, so the mine is unknown, but probably from the Rosiclare veins. Specimen 1606 in the collection of the photographer, Alan Goldstein. FOV = 7 mm |
| © Alan Goldstein | Photo ID: 25711 View Count: 291 |
Fluorite : CaF2 | |
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Rosiclare, Rosiclare Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA A complex purple and clear cube. The crystal is 10.3 cm across. Photographed by, and in the collection of, Karl Volkman |
| © Karl Volkman04/05 | Photo ID: 30614 View Count: 204 |
Fluorite : CaF2 | |
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Rosiclare, Rosiclare Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA Specimen from old collection. Size: 80 x 50 x 55mm |
| © Mark Rheinberger | Photo ID: 84205 View Count: 150 |
Fluorite : CaF2 | |
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Rosiclare, Rosiclare Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA 10.0 x 5.7 x 3.8 cm. Transparent cubes of teal-blue, with a gorgeous glow under good light, from Illinois. The crystals measure up to 3.2 cm along the edge. |
| © Rob Lavinsky | Photo ID: 119820 View Count: 77 |
Fluorite : CaF2, Calcite : CaCO3 | |
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Rosiclare, Rosiclare Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA Nice Fluorite crystals encrusted with tiny calcite crystals. Specimen size: 25 cm x 18.5 cm x 14 cm. From John S. Albanese collection |
| Photo ID: 167701 View Count: 59 | |
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Alcoa Mine, Rosiclare, Rosiclare Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA 11.2 x 1.7 x 1.7 cm. This is a perfect, gently tapering stalactite of marcasite, with a bumpy golden surface. Ex. Dave Stoudt Collection. |
| © Rob Lavinsky | Photo ID: 174431 View Count: 61 |
Pyromorphite : Pb5[Cl|(PO4)3], Quartz : SiO2 | |
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Rosiclare, Rosiclare Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA Pyromorphite is a rare mineral in the Illinois-Kentucky fluospar district. A sandstone boulder containing pyromorphite, cerussite and tetrahexahedral fluorite was found near the entrance to the Rosiclare Lead & Spar Co. mill. As a result, the original location of this mineral is unknown. Alan Goldstein specimen (8080) and photo. Field of view is ... |
| © Alan Goldstein | Photo ID: 23965 View Count: 282 |
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