Vanadinite

Puzzler Mine, Adams Mine group, Kofa Game Range, Castle Dome District, Castle Dome Mountains, Yuma County, Arizona  USA

Specimen size: 3.1 × 1.7 × 1.8 cm = 1.22” × 0.67” × 0.71”
Main crystal size: 0.4 × 0.3 cm = 0.16” × 0.12”