Fluorescent Minerals
Crystalline aragonite cluster, SWUV. 5"x4"x3"
Same under white light.
Calcite (red), willemite (green), and fluorite (violet). The fluorite is brightest under LWUV, while the calcite and willemite appear only under SWUV. 6"x3"x3"
The willemite is also phosphorescent.
Same under white light.
Fluorite (violet), caliche (orange), and willemite (green). The fluorite and caliche are best under LWUV, while willemite appears only under SWUV. 6"x4"x3.5"
The bands of purple and green fluorite are visible under white light ...
... even more so when the stone is wet.
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