“Bright yellow, 40-micron hexagonal crystals of mimetite from the Birdnest Drift. Also on this specimen's quartz matrix (but not in photos): flattened wulfenite, galena, minium, chrysocolla, hessite... the usual colorful Otto Mtn mix. FOV: 0.90 mm Stacking: 45 frames at 5 µm Copyright © 2019, Bruce J Kelley, Unauthorized reproduction prohibited”

“Bright yellow, 40-micron hexagonal crystals of mimetite from the Birdnest Drift. Also on this specimen's quartz matrix (but not in photos): flattened wulfenite, galena, minium, chrysocolla, hessite... the usual colorful Otto Mtn mix. FOV: 0.91 mm Stacking: 40 frames at 5 µm Copyright © 2019, Bruce J Kelley, Unauthorized reproduction prohibited”