Cobaltoan Dolomite with Marcasite and Goethite

Aghbar Mine (Arhbar Mine), Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (02/2005)

Specimen size: 11.8 × 8 × 4.7 cm = 4.65” × 3.15” × 1.85”