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Colombian emeralds are widely recognized for their unique gemological and geological features; The first one involves color, which depend on the proportions of their minor and trace elements. The latter is associated with its genesis, which implicate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18b1d5046ede67168d0bb99b586a429d
https://doi.org/10.5194/egusphere-egu22-206
https://doi.org/10.5194/egusphere-egu22-206
The Colombian emerald deposits are confined in both flanks of the eastern Cordillera. Those deposits are referred to as; the eastern emerald belt (EEB) and the western emerald belt (WEB). The formation conditions of the Colombian emeralds are unique
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10b6f1f317a475e45f41fa1d3a408fb8
https://doi.org/10.5194/egusphere-egu22-217
https://doi.org/10.5194/egusphere-egu22-217
Autor:
Javier Garcia Toloza, Andrés González, James Day, Valeria Ramirez Juya, Camilo Betancur, Luis Angarita
In Colombia, emerald deposits are sediment-hosted in two parallel belts (Western and Eastern Emerald Belt). Host rocks are calcareous mudstones and limestones of Lower Cretaceous age. The emerald genesis is associated to the flow and mixing of basina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fef389b43e132c673ef790bd09e78c7
https://doi.org/10.5194/egusphere-egu22-210
https://doi.org/10.5194/egusphere-egu22-210