Quartz - Chalcopyrite - Galena - Pcheloiad mine - Madan - Bulgaria

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Mineral specimen - Quartz - Chalcopyrite - Galena - Pcheloiad mine - Madan - Bulgaria

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Size: 5616px × 3744px
Photo credit: © John Cancalosi / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: atomic, chemical, chemistry, collect, collecting, collection, composition, crystal, crystallography, dioxide, earth, economic, economically, geology, glass, important, lead, making, mineral, mining, natural, optics, ore, ores, pbs, physical, physics, resources, science, silicon, sio2, specimen, structure, sulfide, valuable