Selenite - Red River Floodway, Winnipeg, Canada
Contributed by: Mark Cole
Date: Mar 31st, 2026
Locality: Red River Floodway, Winnipeg, Winnipeg Metro Region, Manitoba, Canada (See on Mindat)
Description:
Originally posted by Mark Cole on Nature's Rainbows in 2016.
Summary of luminescence responses:
Gypsum var. Selenite (Mindat) (RRUFF)
- Fluorescence under Shortwave (254nm Lamp/Mercury) UV light: Blue