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Michail V. Shaldybin, Svetlana Kvachko, Maxim Rudmin, Alexey Plyusnin and Iliya Kuznetsov
Fine-grained strata deposited on the Eastern Siberian craton are predominantly considered to mainly consist of Neoproterozoic sandstones. Clastic rocks near the unconformity border of the Ediacaran and the Riphean are represented by sandstone and siltsto...
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Zakarya Yajioui, Helena Sant?Ovaia, Brahim Karaoui, Cláudia Cruz, Amar Karaoui, Abdelkader Mahmoudi, Hmidou El Ouardi and Lakhlifi Badra
The Ediacaran?Cambrian rocks on the northeastern edge of the Saghro inlier experienced polycyclic tectono-thermal events, which are reported here based on a multiscale structural analysis, from field measurements to fluid inclusion planes. Three striking...
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Peter R. Johnson, Galen P. Halverson, Timothy M. Kusky, Robert J. Stern and Victoria Pease
The Arabian-Nubian Shield (ANS) includes Middle Cryogenian-Ediacaran (790?560 Ma) sedimentary and volcanic terrestrial and shallow-marine successions unconformable on juvenile Cryogenian crust. The oldest were deposited after 780?760 Ma shearing and sutu...
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Carlos Dino Ramacciotti,César Casquet,Edgardo Gaspar Baldo,Sebastián Osvaldo Verdecchia,Matías Martín Morales,Priscila Soledad Zandomeni
Pág. 526 - 555
The Sierra de Pie de Palo (SPP, Western Sierras Pampeanas) shows evidence of two regional metamorphisms: one Mesoproterozoic attributed to the Grenvillian orogeny and other of Ordovician age related to the Famatinian orogeny. The Neoproterozoic-to-Cambri...
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Francisco Herve,Mauricio Calderon,Mark Fanning,Stefan Kraus,Robert Pankhurst
Pág. 253 - 275
Five new SHRIMP U-Pb zircon ages are reported for gneisses and foliated plutonic rocks belonging to the Tierra del Fuego igneous and metamorphic basement complex (TFIMC), obtained from the bottom of borehole cores through the Magallanes Basin. Three ofth...
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