Results 71 to 80 of about 27,193 (107)

Petrografia e diagênese dos arenitos Neoproterozóicos da Formação Raizama, sul do Cráton Amazônico e Faixa Paraguai, Mato Grosso

open access: yes, 2011
The end of the Neoproterozoic in the north of the Paraguay Belt and the south Amazon Craton have been intensely debated. The colision of the Amazon, São Fransisco-Congo, and the Paranapanema(?) blocks resulted in the uplift of the Paraguary-Araguaia ...
SANTOS, Hudson Pereira
core   +1 more source

Geologia, Petrografia e Geoquímica do Batólito Seringa, Província Carajás, SSE do Pará

open access: yesBrazilian Journal of Geology
Resumo: O Granito Seringa, com cerca de 2250 km2 de superfície aflorante, representa o maior batólito da Província Carajás. É intrusivo em unidades arqueanas do Terreno Granito-Greenstone de Rio Maria, sudeste do Cráton Amazônico.
Antonio Lima de Paiva Júnior   +2 more
doaj   +1 more source

anne-glerum/paper-Gernon-Co-evolution-of-craton-margins-and-interiors-during-continental-breakup: v1.0.0

open access: yes
Repository containing source code and input files for the paper by Gernon et al.
anne-glerum
core   +1 more source

FORMAÇÃO SERRA DA BOCAINA - CONTRIBUIÇÃO DO VULCANISMO PALEOPROTEROZOICO DO ARCO MAGMÁTICO AMOGUIJÁ NO TERRENO RIO APA, SUL DO CRÁTON AMAZÔNICO

open access: yesGeochimica Brasiliensis, 2017
The Serra da Bocaina Formation comprises Paleoproterozoic effusive and pyroclastic rocks displaying well preserved textures related to a plutonic-volcanic event recorded in the southern of the Amazonian Craton in the Rio Apa Terrane.
Cinthya Deus Souza   +5 more
doaj   +1 more source

K'Mudku A-type magmatism in the southernmost Guyana Shield, central-north Amazon Craton (Brazil): the case of Pedra do Gavião syenogranite

open access: yesBrazilian Journal of Geology
The Mesoproterozoic K'Mudku event (1490 - 1147 Ma) is represented by a britlle-ductile shear belt that cuts across the Paleoproterozoic units in the southernmost Guyana shield, central-north Amazon craton.
Valmir da Silva Souza   +3 more
doaj   +1 more source

The Rio Dourado Intrusive Suite - 1.88 Ga A-type Granite - Southeastern Amazonian Craton - Mato Grosso - Brazil [a Suíte Intrusiva Rio Dourado - Um Granito Tipo A De 1,88 Ga - Sudeste Do Craton Amazônico - Mato Grosso - Brasil]

open access: yes, 2015
The Rio Dourado Intrusive Suite (RDIS) is composed of granitic rocks which are exposed in the southeastern Amazon Craton, Central Amazon Province. These granites intruded into the Paleoproterozoic granites of the Vila Rica Intrusive Suite.
Pimentel M.M.   +6 more
core  

The early cretaceous Yangzhaiyu lode gold deposit, north China craton: A link between craton reactivation and gold veining

open access: yes, 2012
The Yangzhaiyu gold deposit is one of numerous lode gold deposits in the Xiaoqinling district, southern margin of the North China Craton. Gold mineralization is hosted in Neoarchean to early Paleoproterozoic amphibolite facies metamorphic rocks and ...
Zhou, MF   +19 more
core   +1 more source

Depósitos sedimentares neoproterozoicos do Grupo Tucuruí - Cinturão Araguaia, Nordeste do Pará

open access: yesGeologia USP. Série Científica, 2014
O Grupo Tucuruí de idade do final do Neoproterozoico aflora na região de Tucuruí, nordeste do Pará, ao longo da zona de transição entre o Cráton Amazônico e o Cinturão Araguaia, e constitui uma sucessão vulcanossedimentar contendo derrames basálticos e ...
Alessandra de Cássia dos Santos Dutra   +2 more
doaj  

The structural setting of the Canaã dos Carajás region and Sossego-Sequeirinho deposits, Carajás – Brazil [PDF]

open access: yes, 2009
The Carajás Terrane in the Amazon Craton hosts Precambrian Cu-Au deposits with resources larger than 100 million tonnes of ore (e.g. Igarapé Bahia-Alemão, Cristalino, Sossego, 118 and Salobo).
DOMINGOS, FABIO
core  

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