Titlebook: Giant Metallic Deposits; Future Sources of In Peter Laznicka Book 20102nd edition Springer-Verlag Berlin Heidelberg 2010 economic geology.g

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https://doi.org/10.1007/1-4020-4448-8concept of exceptionality is relative to the geochemical background of ore-hosting environments. In the presumably iron-nickel Earth s core, Fe+Ni are predominant hence their accumulation is “normal”. Local accumulations of oxygen, nitrogen nd hydrogen would be exceptional. In biosphere where we liv

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