macro sphalerite mineral stone with clinochlore on a white background

aegirine angelite anhydrite arsenopyrite asbestos background baryte blue charoite chlorite clinochlore cobble collection diopside epidote eudialyte gem gemstone isolated jasper lepidolite manganocalcite many marl marlstone microcline mineral natural nature omphacite ore pebble piece polished rhodusite rhyolite rock sample sanidine set shale shungite specimen sphalerite spreushtein stone tumbled various white