Conichalcite Level 5, Qjuela Mine, Mapimi, Durango, Mexico Layers of bright green conichalcite on and in gray-brown limonite. Also has good crystals on the bottom side (not pictured). 2.8 x 1.9 x 1.3 inches 7.1 x 4.8 x 3.3 cm Item 21547