Colorado School of Mines Geology Museum

A glowing yellow crystal is nestled among dark blue crystals on a blue base.

Fluorescent minerals on display at Colorado School of Mines Geology Museum

Fluorescent minerals on display at Colorado School of Mines Geology Museum

A glowing sphere with green and red patterns, surrounded by blue and yellow luminescent minerals, against a dark background.

Fluorescent minerals on display at Colorado School of Mines Geology Museum

A modern building with red and beige walls, large windows, and a curved roof under a partly cloudy sky.

Colorado School of Mines Geology Museum