Andersonite - Little Eva Mine, Grand City, Utah
Contributed by: FMS Admin
Date: Mar 14th, 2026
Locality: Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA (See on Mindat)
Description:
Originally posted by Paul Garland on Nature's Rainbows.
Summary of luminescence responses:
Andersonite (Mindat) (RRUFF)
- Fluorescence under Shortwave (254nm Lamp/Mercury) UV light: Green