| Nr. | Description | Photo |
| F-086 | Fedorite, Schellkopf, Brenk, Eifel,
Germany Colourless hexagonal bladed crystals in matrix. Analyses show this to be a K-rich variety. 3x3 cm (1) Euro 30.00; 1x2 cm (1) Euro 40.00 (photo) sold |
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| F-008 | Ferrierite, Weitendorf, Steiermark, Austria Colourless to white radiating xls and spheres on matrix with fluorite MM (1) Euro 2.75 |
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| F-106 | Ferroaxinite, Mt. Barth, Calaveras Co.,
California, USA Very nice purple translucent mm- to 1 cm sized crystals TN (4, photo) Euro 6.00; TN (5) Euro 10.00; TN (1) Euro 12.00 |
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| F-105 | Ferrocarpholite, Torrente Saracena,
Cosenza, Italy 2-3 cm long green crystals in quartz TN to SC (7) Euro 6.00; SC (1) Euro 10.00; 6x10 cm (2) Euro 9.00 6x9 cm (1) Euro 15.00; 6x12 cm (1) Euro 15.00 |
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| F-014 | Ferrocolumbite, Kokoben, 14 km SE of Oda, Ghana Single brown Ferrocolumbite crystal from a muscovite-pegmatite 2x2.5 cm (1) Euro 12.50 |
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| F-020 | Ferrosilite, Road Cut near Big Squaw, Maine, USA Mauve to brown to black-white associated with labradorite, fayalite and biotite TN (1) Euro 1.50 |
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| F-146 | Fluorapatite, Mont St. Hilaire, Quebec, Canada Colorless-grey to white terminated crystals (1 mm) in matrix 3x4 cm (1) Euro 4.00 |
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| F-035 | Fluorite, Giebelsbach near Fiesch, Kanton Wallis, Switzerland Light-green to colorless 2-8 mm large octahedral crystals with clear quartz on matrix TN (4) Euro 2.00; Min (9) Euro 3.00; SC (7) Euro 4.50 |
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| F-036 | Fluorite, Rancennes-Charlemart, Ardenne, France Small purple crystals covering the entire matrix SC (1) Euro 10.00 |
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| F-049a | Fluorite, Heights Quarry, Stanhope, Durham, U.K. Clear to light purple cubes up to 6 mm with galenite and brown colored quartz crystals 4.5x6 cm (1) Euro 10.00; 5x6 cm (1) Euro 10.00; 5x8 cm (1) Euro 12.00 |
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| F-049b | Fluorite, Heights Quarry, Stanhope, Durham, U.K. Light purple to purple fluorite cubes rich on matrix 3.5x4 cm (1) Euro 7.00; 4x6 cm (1) Euro 12.50 |
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| F-049d | Fluorite, Heights Quarry, Stanhope, Durham, U.K. Clear to light purple cm-sized fluorite cubes in association with 1-3 cm large galenite crystals 4x6 cm (1) Euro 15.00; 6x6 cm (1) Euro 30.00 |
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| F-050 | Fluorite, Mill Dam Mine, Great Hucklow
Vein, Great Hucklow, Derbyshire, U.K. In this mine you find several generations of fluorite, barite, calcite and pyrite. Purple fluorite cubes on matrix; Min (1) Euro 4.00 |
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| F-057 | Fluorite, Halsbrücke, Saxony, Germany Large plate of colourless to creamy fluorite cubes up to 2 cm on massive fluorite matrix 11x12 cm (1) Euro 45.00 |
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| F-058 | Fluorite, Odsbachtal, Oberkirch,
Schwarzwald, Germany Aggregate of up to 1 cm large blue fluorite cubes in a granitic vein 4x6.5 cm (1) Euro 8.00 |
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| F-061 |
Fluorite, Versuchsabbau Royeswiese near Bach, Regensburg, Bavaria, Germany From an uncommon locality: Nice violet-pale blue fluorite cubes on quartz-hematite matrix 5x7.5x8.5 cm (1) Euro 10.00 |
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| F-131 | Fluorite, Alston, Cumberland, U.K. Aggregate of nice purple 2-5 cm large fluorite crystals on massive green fluorite 11x13 cm (1) Euro 80.00 |
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| F-108 | Fluoro-richterite, Earl's Farm,
Wilberforce, Ontario, Canada 5-20 mm sized green crystals in matrix 2.5x4 cm (1) Euro 3.00; 4x5 cm (1, photo) Euro 4.00 sold |
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| F-083 | Fort Payne Chert Phosphates, Fort Payne
Chert, Alabaster, Alabama, USA Brecciated chert with cracks and cavities filled with phosphates such as cacoxenite, rockbridgeite, strengite, bermanite and possibly others TN (3) Euro 3.00; Min to SC Euro 6.00; HS (2) Euro 9.00 |
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| F-041 | Franckeite, Siglo XX Mine, Llallagua, Potosi, Bolivia Grey metallic platy intergrown xls forming rosettes sometimes associated with pyrite on matrix A. 1x1 to 1.5x2 cm (5) Euro 10.00 ; B. 2x3 cm (3) Euro 15.00 |
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| F-070 | Franckeite, Itos Mine, Oruro, Bolivia Grey metallic crystals in massive franckeite 2x2.5 cm (1) Euro 9.00 |
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| F-142 | Fuchsite, Schwarzenstein, Tirol, Austria Emerald-green flakes in matrix 6x7 cm (1) Euro 5.00 |
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All photos by Diederik Visser Minerals and are Copyrighted © and may not be used without permission