Autunite - Daybreak Mine, Washington
Contributed by: Mark Cole
Date: Apr 4th, 2026
Locality: Daybreak Mine, Mount Kit Carson, Spokane County, Washington, USA (See on Mindat)
Description:
Originally posted by Mark Cole on Nature's Rainbows in 2016.
Summary of luminescence responses:
Autunite (Mindat) (RRUFF)
- Fluorescence under Shortwave (254nm Lamp/Mercury) UV light: Green


