Small Cabinet, 7.0 x 3.0 x 2.7 cm
Lily Mine (Lilly Mine), Pisco Umay, Ica Department, Peru

An absolutely glass-clear crystal of gypsum 4 cm in length shows off the bright crystals of atacamite inside. These are noticeably scarcer on the market than they once were, when they hit the cover of the Min Record and made quite a splash a few years ago 7 x 3 x 2.7 cm