pyrite-nugget-3992394_1280(https-__pixabay.com_photos_pyrite-gem-mining-minerals-3992394_)-paulapaulsonA photograph of a small nugget of pyrite.Post NavigationPrevious pyrite-nugget-3992394_1280(https-__pixabay.com_photos_pyrite-gem-mining-minerals-3992394_)-paulapaulson