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Maryam Sheibi, Nima Rahimi, Pierre Rochette, François Demory and Hassan Mirnejad
Magnetic fabric, paleomagnetic, and petrophysical studies were conducted on rocks in the Tafresh area of the central Urumieh-Dokhtar magmatic arc in Iran. The samples included Late Triassic dark gray sandstone, a mafic dyke, diorites, and a felsic dyke i...
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Anton V. Latyshev, Anna M. Fetisova and Roman V. Veselovskiy
The Siberian Traps Large Igneous Provinces (LIP) emplacement is considered as one of possible triggers for the end-Permian global biotic crisis. However, relative timing of the onset of extinction and the main phase of the magmatic activity are not yet a...
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Pierre Rochette, Natalia S. Bezaeva, Andrei Kosterov, Jérôme Gattacceca, Victor L. Masaitis, Dmitry D. Badyukov, Gabriele Giuli, Giovani Orazio Lepore and Pierre Beck
High velocity impacts produce melts that solidify as ejected or in-situ glasses. We provide a review of their peculiar magnetic properties, as well as a new detailed study of four glasses from Siberia: El?gygytgyn, Popigai, urengoites, and South-Ural gla...
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Claudia Beatriz Zaffarana,Silvia Leonor Lagorio,Ruben Somoza
Pág. 53 - 66
A paleomagnetic study on nine from lavas from the Upper Cretaceous Tres Picos Prieto locality (43º50'S and 70º3'W), Patagonian Plateau Basaltic Province, revealed that a ca 300 m thick pile of basalts accumulated during three discrete (i.e., temporally s...
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Myrl E. Beck, Jr,Russell F. Burmester,Brian C. Steele
Pág. 153 - 163
Paleomagnetic data were obtained for 12 sites in gently dipping, fresh to slightly altered volcanic and volcaniclastic rocks near Lago Verde, Aisén Province, Southern Chile. Similar directions found in high and low stability magnetite and pyrrhotite, plu...
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