It is amazing to prove once again that the greatest predator of the world is the human being, capable of digging incredible holes on the Earth to mine resources and carry on with their lives like if nothing important happened, and only really worrying about what other place is also good to commit the same […]
Tag Archives: deposit
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Sep
Sep
Ruby is one of the hardest and most resistant stones, especially known for its distinctive red color. Although currently is mostly artificially manufactured it. The ruby obtained from the bauxite mines by the method of leaching and flotation. It is also found in shallow rivers of the mesolithic area. The main deposits of rubies are […]