[ad_1] Quito, July 26 (Andes) .- The Ecuadorian government announced on Thursday that declbadified information and delivered to families of the press team of El Comercio are valuable and bring elements to …
Read More »Cobalt: the precious metal that causes a new "rush to gold"
[ad_1] New open pit mine in Lowezi, Democratic Republic of Congo, where cobalt and copper are mined Credit: Getty Images There was a time when gold attracted researchers to the old western …
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