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1. Identity statement
Reference TypeJournal Article
Sitemtc-m12.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier6qtX3pFwXQZ3ukuKE/CQ74h
Repositorysid.inpe.br/sergio/2004/07.21.12.37   (restricted access)
Last Update2015:09.15.12.07.00 (UTC) marciana
Metadata Repositorysid.inpe.br/sergio/2004/07.21.12.37.38
Metadata Last Update2018:06.05.00.40.51 (UTC) administrator
Secondary KeyINPE-11425-PRE/6857
ISSN0101-9082
Citation KeyVenezianiSantPara:2004:MoBaDa
TitleA Evolução tectono-estratigráfica da província mineral de Carajás: um modelo com base em dados de Sensores Remotos Orbitais (SAR-C RADARSAT-1, TM Landsat -5), Aerogeofísica e Dados de Campo
ProjectSensoriamento Remoto Aplicado à Geologia
Year2004
Monthmar.
Access Date2024, May 02
Secondary TypePRE PN
Number of Files2
Size11027 KiB
2. Context
Author1 Veneziani, Paulo
2 Santos, Athos Ribeiro dos
3 Paradella, Waldirt Renato
Resume Identifier1
2 8JMKD3MGP5W/3C9JGKB
Group1 DSR-INPE-MCT-BR
2 DSR-INPE-MCT-BR
3 DSR-INPE-MCT-BR
JournalGeociências
Volume34
Number1
Pages67-78
History (UTC)2006-05-18 13:52:30 :: marciana -> administrator ::
2008-06-09 19:22:44 :: administrator -> banon ::
2009-08-04 17:27:25 :: banon -> administrator ::
2014-05-01 11:07:32 :: administrator -> marciana :: 2004
2015-09-15 12:07:01 :: marciana -> administrator :: 2004
2018-06-05 00:40:51 :: administrator -> marciana :: 2004
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
KeywordsGEOLOGIA
evolução
tectono
estratigráfia
Provínvia Mineral de Carajás
radar imageador
tectonics
stratigraphy
evolution
Carajás Mineral Province
AbstractOrbital remote sensing images have been used in Carajás Mineral Province (Brazilian Amazon Region) since the beginning of the 1990s. The Province, with a heterogeneous relief and almost totally covered by tropical rainforest, is part of the Itacaiúnas Shear Belt within the Amazonian Craton. The area is world-wide known due to its mineral potential. However, from the tectono-stratigraphic viewpoint it is still problematic due to several drawbacks such as poor access, physiographic complexity, and detailed information available only in few isolated sites (mining, deposits or mineralizations). Spaceborne optical (Landsat TM) and radar (C-HH RADARSAT-1) imageries and digital integrated products (RADARSAT-1/Aerialgammaspectrometry) have been extensively applied for geological mapping purposes in the Province. Due to their synoptic view coupled with distinct sensor/terrain geometry allowing the extraction of indirect geological information, these kinds of remotely sensed products have been interpreted based on specific morphostructural criteria., with the following objectives: (1) to integrate previous and disperse geological data; (2) to explore the identification of regional structures and distinct tectonic-stratigraphic regimes on a large mapping scale; (3) to distinguish different motion phases along the Itacaiúnas Shear Belt (WNW-ESE trending) and characterize related rock forming and deformation events. Fieldwork campaigns carried out along selected profiles have provided new information. These findings were integrated with previous data and have allowed the production of a new tectono-stratigraphic map for the Province (1:250,000 scale). In addition, it was also possible to characterize three ductile and brittle transpression phases, locally transtensive, with Archean/Neoproterozoic ages. It was also observed extensive reactivations with pulses at the end of the Proterozoic and beginning of the Palaeozoic, at the Mesozoic and at the Tertiary. Volcanism, sedimentation, granitogenesis, metamorphism and deformation with distinct intensity are associated with these phases. The records of these deformations are clear in orbital remote sensing images and can be used as diagnostic of the distinct motion/deformation events in the Province. These orbital images are fundamental tools for tectono-stratigraphic mapping purposes in the Province.
AreaSRE
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > A Evolução tectono-estratigráfica...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
Languagept
Target Fileevolução tectono.pdf
User Groupadministrator
banon
marciana
Reader Groupadministrator
marciana
Visibilityshown
Copy HolderSID/SCD
Archiving Policydenypublisher allowfinaldraft
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ER446E
DisseminationPORTALCAPES
Host Collectionsid.inpe.br/banon/2001/04.06.10.52
6. Notes
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