Fluorescent Mineral Database

Calcite Crystals on Fluorite

Contributed by: Mark Cole
Date: May 18th, 2026
Locality: Daye Co., Huangshi, Hubei, China (See on Mindat)
Size: 3.5 x 2 x 5 inches
Weight: 1.39 lb

Description:
Golden calcite on green fluorite, with quartz (non-fluorescent) from China.

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

Fluorescence under shortwave UV light.
Fluorescence under shortwave UV light.
Normal light.
Normal light.
Normal light. Closeup
Normal light. Closeup

Summary of luminescence responses:

Calcite (Mindat) (RRUFF)

  • Fluorescence under Shortwave (254nm Lamp/Mercury) UV light: Red
Fluorite (Mindat) (RRUFF)
  • Fluorescence under Shortwave (254nm Lamp/Mercury) UV light: Blue