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May 19, 2020
Diamond Mining | Precious Stone | World Documentary TV Film
Diamond Mining | Precious Stones | World Documentary TV Film. There are a restricted number of commercially feasible diamond mines currently running in the world, with the 50 largest mines representing about 90 % of international supply. Diamonds are also extracted alluvially over disperse areas, where rubies have been deteriorated from the ground, transferred, and also focused by water or weather activity. There is additionally at the very least one instance of a heritage ruby mine (Crater of Diamonds State Park). Read More: http://en.wikipedia.org/wiki/List_of_diamond_mines View And Subscribe For More Videos: https://www.youtube.com/channel/UC9GO6c4hCp4zCrhZBi84NYA Follow Us In Our Blogspot: http://worlddocumentarytv.blogspot.com/ Enjoy and thank you!
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