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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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- verified Status: Released
- calendar_month Release Date: 2022-01-01
- video_camera_front Companies Pietro Pellizzieri
- timer Runtime: 25 Mins
- star Rating: 0 / 10
- favorite Likes: 0 Likes
- info IMDB ID tt26927433
- visibilityViews: 2 views
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