Mimetite

Shaft 5, level 8, Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua  Mexico

Specimen size: 6.5 × 4 × 4 cm = 2.56” × 1.57” × 1.57”
Main crystal size: 0.5 × 0.5 cm = 0.20” × 0.20”