ncat VHD4 Fettelite, Proustite, Imiter mine, Imiter mining district, Tinghir Cercle, Tinghir Province, Drâa-Tafilalet Region, Morocco.
Tiny red thin platy crystals of fettelite, a rare mercury-silver mineral, with prismatic red proustite. Width of view 5.75mm. Stack of 90 images. Click on the image below for a higher resolution.