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pro vyhledávání: '"Christian France-Lanord"'
Autor:
Christian France-Lanord, Pierre Coget, Gaston Giuliani, Yannick Branquet, Bernard Laumomnier, Alain Cheilletz
Publikováno v:
Economic Geology. 95:1129-1153
Colombian emeralds occur within carbonate-silicate-pyrite veins and breccias in black shale-limestone– hosted deposits. They are contained within two zones, the eastern and western emerald zones, in the Eastern Cordillera. Mineralizing fluids were