Scheelite
Of all the minerals in this skarn, only scheelite is visible under UV light. Scheelite fluoresces bright blue under SW. "Garnet-pyroxene-molybdenite-scheelite skarn 3," photo by James St. John. Licensed under CC By 2.0.
Article: Ultraviolet Testing and Gemstone Identification
Credit: James St. John
Gemstone | Scheelite |
Natural or man made | Natural |
Gem State | Rough |
Color | Blue |
Transparency | Opaque |
Photo phenomena | Glow in the Dark |