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Pure Gold, Dark Mine

In nature, gold is mainly found in strands related to quartz, and there are about 400 mines and refineries where gold is extracted. To extract the precious metal were, and unfortunately in many countries are still used, mercury and cyanide.
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Genre: Documentaire

Jeter: Bryon Caldwell

Réalisateur: Pietro Pellizzieri

Pays:

Durée: 25 minutes

Qualité: HD

Libération: 2022

Pure Gold, Dark Mine (2022) - IMDb  6