ID 127442184 © Losmandarinas | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
background chalcocite class collection color commercial concept copper deposit earth economic economy element geological geologist geology industrial industry isolated major market material metal mine mineral mineralogist mineralogy mining natural news nobody object ore price production raw real sample specimen structure sulfide value white