Linarite

Mammoth-St. Anthony Mine, St. Anthony deposit, Tiger, Mammoth District, Pinal County, Arizona  USA

Specimen size: 4.8 × 3.5 × 4.8 cm = 1.89” × 1.38” × 1.89”
Main crystal size: 0.5 × 0.2 cm = 0.20” × 0.08”