Linarite

Grand Reef Mine, Laurel Canyon, Grand Reef Mountain, Klondyke, Aravaipa District, Graham County, Arizona  USA

Specimen size: 4.3 × 3.2 × 1.7 cm = 1.69” × 1.26” × 0.67”
Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”