Fluorite Crystals on Calcite - Morocco

Contributed by: Mark Cole
Date: Apr 3rd, 2026
Locality: Morocco (See on Mindat)

Description:
Originally posted by Mark Cole on Nature's Rainbows in 2016.

Fluorescence under midwave UV light.

Summary of luminescence responses:

Calcite (Mindat) (RRUFF)

• Fluorescence under Midwave (305nm Lamp/Mercury) UV light: Red

• Fluorescence under Midwave (305nm Lamp/Mercury) UV light: Blue