Wulfenite

Chah Kharboze Mine, Chah Kharboze, Anarak District, Nain, Isfahan Province  Iran (1966)

Specimen size: 2.6 × 2.1 × 1.1 cm = 1.02” × 0.83” × 0.43”
Main crystal size: 0.7 × 0.5 cm = 0.28” × 0.20”