Floris van Breugel / Various fluorescent minerals : 1Willemite, New Jersey, 2: Willemite and Calcite, New Jersey, 3: Fluorite, Ohio, 4: Willemite and Calcite, New Jersey. 5: Fluorite, California. 6: Scheelite, California....
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Floris van Breugel / A rock collector explores piles of fluorescent minerals found in the tailings of the Pacific Tungsten Mine near Darwin, California. The bright colours are caused by fluorescence excited by a shortwave...
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John Cancalosi / Fluorite, from Mina la Navidad, Durango, Mexico.
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John Cancalosi / Fluorite, the mineral form of calcium fluoride, backlit specimen, China.
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John Cancalosi / Fluorite, Mina Navidad, Durango, Mexico.
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John Cancalosi / Rosasite, a copper zinc carbonate hydroxide, Mapimi, Mexico.
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John Cancalosi / Fluorite, Elmwood mine, Smith county, Tennessee, USA.
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Floris van Breugel / Various minerals that fluoresce under UV light including, Willemite, Aragonite, Fluorite and Zircon. See image 1434814 for specific identifications and country of origins.
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Floris van Breugel / Various fluorescent minerals, under UV light including, Willemite, Aragonite, Fluorite and Zircon. See image 1434814 for specific identifications and country of origins.
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Floris van Breugel / A wide variety of fluorescent minerals including scheelite (blue/white), calcite (red), silica coatings containing uranyl ions (green), fluorite (pink), and 'desert varnish' (yellow/orange), populate...
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John Cancalosi / Fluorite (CaF2) (calcium fluoride) on Sphalerite (ZnS) (zinc sulfide) Elmwood Mine - Smith County - Tennessee - USA - Fluorite is a source of fluorine-used in the manufacture of milk glass-as a flux...
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John Cancalosi / Fluorite (CaF2-calcium fluoride) and Galena (PbS - lead sulfide) and Quartz (SiO2 - silicon dioxide) - Blanchard Mine - Portales Tunnel - Socorro County - New Mexico -Fluorite (purple) is one of the m...
