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Fluorescent Minerals by Species

Oct 21, 2024

Typically fluoresces green under midwave UV light. Most samples come from Charcas in San Luis...

Oct 24, 2024

Fluorescence under fullwave: shortwave plus midwave plus longwave UV light.Normal...

Nov 22, 2024

Dolomite, typically fluorescent white under longwave UV light.SC342 – Sphalerite & Dolomite from...

Nov 16, 2024

FluoboriteSC858 – Fluoborite from the Sterling Mine, Ogdensburg, New Jersey, USAFluorescence under...

Nov 20, 2024

Fluorapatite, the most common mineral generally referred as "apatite". Yellow fluorescence under...

Mar 19, 2025

Fluorapophyllite-KSC1209 – Apophyllite from Mariánská Skála, Czech RepublicFluorescence under...

Feb 1, 2025

Very nice sample of hokkaidoide grains embedded in opal. Under longwave UV light the hokkaidoide...

Feb 1, 2025

Halite & Gypsum var selenite. Nice association, in particular under UV light: the halite...

Nov 2, 2024

Yellow carpathite crystals coated by quartz. Quite nice how some crystals are fully exposed, some...

Nov 2, 2024

Tenebrescent tugtupite: normally pink, it changes color to a darker red upon exposure to UV light....

Nov 2, 2024

Kyanite blades in matrix. Lot's of them! In daylight they are essentially colorless, white or...

Oct 12, 2024

Little plate of pink rhodochrosite crystals, all packed together. Contrary to every guess, the...