Fluorite and Celestine - Clay Center, Ohio
Contributed by: Mark Cole
Date: Mar 16th, 2026
Locality: Clay Center, Allen Township, Ottawa County, Ohio, USA (See on Mindat)
Description:
Brown fluorite fluoresces white under SW light. Celestine fluoresces blue.
Originally posted by Mark Cole on Nature's Rainbows in 2015.
Summary of luminescence responses:
Celestine (Mindat) (RRUFF)
- Fluorescence under Shortwave (254nm Lamp/Mercury) UV light: Blue
- Fluorescence under Shortwave (254nm Lamp/Mercury) UV light: White