Orpiment

Twin Creeks Mine, cut 62, Potosi District, Osgood Mountains, Humboldt County, Nevada  USA (04/1999)

Specimen size: 6.3 × 6 × 3.3 cm = 2.48” × 2.36” × 1.30”
Main crystal size: 2.2 × 1.5 cm = 0.87” × 0.59”