The Process of Excavating and Refining Gold
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From: Triwood1973
Added: 19 years ago · 4:50 · 480p
How gold is produced, from excavation to ingot-form.
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Years
Years
Views: 468,110
From: Triwood1973
Added: 19 years ago · 4:50 · 480p
How gold is produced, from excavation to ingot-form.
No comments yet.