Results 41 to 50 of about 15,081 (64)

The relationship between pre- and syn-Pampean orogeny metasedimentary rocks in the Eastern Sierras Pampeanas

open access: yes, 2014
Two series of pre-to syn-Pampean orogeny metasedimentary rocks can be distinguished in the Sierras Pampeanas on the basis of U-Pb SHRIMP detrital zircon ages.
Casquet, César   +7 more
core   +1 more source

Pliegues magmáticos en el plutón trondhjemítico de La Fronda, Sierras Pampeanas de Córdoba, Argentina

open access: yes, 2005
From structural and magnetic fabric patterns, this work reports a complex folded structure in the La Fronda pluton, a small trondhjemite massif located in the Sierras de Córdoba which form the eastern part of the Sierras Pampeanas in Argentina. Isoclinal
D'Eramo, F. J.
core  

A geophysical and geologic analysis of the development, structure, and activity of the Eastern Sierras Pampeanas, Argentina

open access: yes, 2011
The Eastern Sierras Pampeanas located \u3e600 km east of the Andean Cordillera is interpreted to be a response to lithospheric shortening related to flat subduction of the Nazca plate beneath the South American plate.
Richardson, Tonya J
core   +1 more source

Fault reactivation in the Sierras Pampeanas resolved across Andean extensional and compressional regimes using thermochronologic modeling

open access: yesJournal of South American Earth Sciences, 2021
The reactivation of existing faults has long been recognized to control the location and style of deformation in orogenic systems including the Sierras Pampeanas in the southern Central Andes; however, it can remain difficult to resolve the timing and ...
Gustavo Ortiz   +2 more
exaly   +2 more sources

Post-orogenic, Carboniferous granite-hosted Sn–W mineralization in the Sierras Pampeanas Orogen, Northwestern Argentina [PDF]

open access: yesOre Geology Reviews, 2012
The Sierras Pampeanas orogen, in northwestern Argentina, hosts significant Sn-W mineralization in a variety of mostly epizonal granite stocks emplaced in variably metamorphosed country rocks.
Fogliata, Ana Silvia   +4 more
exaly   +2 more sources

Home - About - Disclaimer - Privacy