Galena -The primary ore of lead and Sphalerite the primary ore of zinc - Madan - Bulgaria

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Galena (PbS - lead sulfide) -The primary ore of lead - Sphalerite (ZnFeS- zinc iron sulfide) - the primary ore of zinc - Kruszew Dol Mine - Madan - Bulgaria

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Size: 5616px × 3744px
Location: New York - USA
Photo credit: © John Cancalosi / Alamy / Afripics
License: Licensed
Model Released: No

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