Orpiment

Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department  Peru

Specimen size: 2.4 × 2.4 × 2.4 cm = 0.94” × 0.94” × 0.94”
Main crystal size: 1.5 × 1 cm = 0.59” × 0.39”