closeup of sample of natural mineral from geological collection - raw Magnetite ore isolated on white background
closeup of sample of natural mineral from geological collection - raw Galena (Galenite, lead glance) with Chalcopyrite rock isolated on white background
Macro silica mineral stone in rock on white background close up
A piece of uncut gray-white sphalerite with yellow patches. Isolated on white background.
Piece of Hornblende Granite rock isolated on a white background.