Wulfenite

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

Specimen size: 3.6 × 2.8 × 2.5 cm = 1.42” × 1.10” × 0.98”
Main crystal size: 0.8 × 0.8 cm = 0.31” × 0.31”