Marcasite - Bou Nahas Mine, Morocco - 1.5 x 10.5 cm
Mineral: Marcasite
Locality: Bou Nahas Mine, Oumjrane mining area, Alnif, Tinghir Province, Dra-Tafilalet Region, Morocco
Dimensions: 1.5 x 10.5 cm

Description: A curved stalactite of brassy marcasite crystals, some showing subtle iridescence.