“Stibnite (metallic) and Valentinite (yellow) from Shurab Mine, South Khorasan, Ferdous, Iran. This sample is a gift from my geologist friend Mr. Eng. Navid Mazaheri. Amiri Javad Collection.
Photographer: Mr. Eng. Ali Nakini (Tectonics) ”
Javad Amiri - 29th January 2017