Olivenite with Quartz and Hydroniumjarosite

Milpillas Mine, level 992, Cuitaca, Municipio Santa Cruz, Sonora  Mexico (11-12/2019)

Specimen size: 9.6 × 6.4 × 4 cm = 3.78” × 2.52” × 1.57”
Main crystal size: 1.4 × 0.3 cm = 0.55” × 0.12”