Every river in the world contains gold! Due to its high specific gravity! (Placer Mining)

Placer mining is frequently used for precious metal deposits (particularly gold) and gemstones, both of which are often found in alluvial deposits—deposits of sand and gravel in modern or ancient stream beds, or occasionally glacial deposits.

Видео Every river in the world contains gold! Due to its high specific gravity! (Placer Mining) канала Maximov Ro