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Formation of giant iron oxide-copper-gold deposits by superimposed, episodic hydrothermal pulses
(Springernature, England, 2021)
The Candelaria iron oxide-copper-gold deposit in Chile was formed by superimposed, episodic hydrothermal pulses with contrasting composition and temperature, according to micro-textural and compositional variations in ...
Geologia e Caracterização Tecnológica do Minério de Manganês da Mina Córrego do Cocho, Itapira (SP)
(2011-12-01)
The objects of this study are three manganese ore deposits and one mine derived from lateritic weathering of gondites (spessartine quartzites). These deposits are associated with Mn-rich garnet metasediments of the Itapira ...
Geologia e Caracterização Tecnológica do Minério de Manganês da Mina Córrego do Cocho, Itapira (SP)
(2011-12-01)
The objects of this study are three manganese ore deposits and one mine derived from lateritic weathering of gondites (spessartine quartzites). These deposits are associated with Mn-rich garnet metasediments of the Itapira ...
Potential mineral resources of the Chilean offshore: an overview
(Servicio Nacional Geología Minerva, 2020)
The seabed included in the Chilean Exclusive Economic Zone (EEZ) has proper conditions to originate and host different ore deposits, but its geological knowledge is scarce and scattered. The existent studies are very limited ...
Petrographic characterization of the gold mineralization host rocks of the lavra velha deposit – Ibitiara region, western edge of Chapada Diamantina, Bahia.Caracterização petrográfica das rochas encaixantes da mineralização aurífera do depósito lavra velha – Região de Ibitiara, borda oeste da Chapada Diamantina, Bahia.
(2018-01-01)
The Lavra Velha gold deposit is located in Ibitiara, Bahia’s central west and the western edge of the physiographic domain of the Chapada Diamantina, situated in Paramirim aulacogen, in northern of São Francisco Craton. ...
A mineral potential mapping approach for supergene nickel deposits in southwestern São Francisco Craton, Brazil
(2016-06-01)
Southwestern São Francisco Craton makes limit with Brasília thrust-fold belt and involves rocks from Archean to formed during the Brasiliano-Pan Africano Neoproterozoic event, including a mafic-ultramafic belt (Morro do ...
Intracontinental rift-related deposits: A review of key models
(Elsevier Science, 2017-10)
Mineral systems associated with extensional fault systems in continental environments and not related to magmatic activity involve various deposit models that can be grouped into a single system which would plausibly explain ...
Mineral paragenesis and fluid inclusions of some pluton-hosted vein-type copper deposits in the coastal cordillera, northern chile
(SOC RESOURCE GEOLOGY, 2003)
Formation conditions of some vein-type copper deposits of the Tocopilla district (Deseada, San Jose, Santa Rosa) and the Gatico district (Yohanita, Toldo-Velarde, Argentina) in the Coastal Cordillera of northern Chile were ...