Calcite, Carbonates, Silicates in Serpentinite

All of this fluorescent material is highly phosphorescent. After the ultraviolet light is switched off, two colors, blue and green predominate. The greenish fluorescent material continues to phosphoresce green. All the other fluorescent colors phosphoresce a bright blue.

The green phosphorescence fades first and the blue phosphorescences continues to brightly glow after that.