Volborthite with Malachite, Azurite and Dickite

Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora  Mexico (2015)

Specimen size: 4.9 × 3.5 × 2.2 cm = 1.93” × 1.38” × 0.87”
Main crystal size: 3.3 × 1.4 cm = 1.30” × 0.55”