Marcasite on Quartz

Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, Drâa-Tafilalet Region  Morocco (2018)

Specimen size: 13.4 × 9.8 × 3.7 cm = 5.28” × 3.86” × 1.46”
Main crystal size: 1.6 × 1.5 cm = 0.63” × 0.59”