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Gabriel Ureta, Károly Németh, Felipe Aguilera and Rodrigo González
Maar volcanoes are monogenetic landforms whose craters cut below the pre-eruptive surface and are surrounded by a tephra ring. Both the maar crater and the surrounding tephra rim deposits are typically formed due to magma?water explosive interactions. No...
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Juan Carlos Cañaveras, Jose Pedro Calvo, Salvador Ordóñez, María Concepción Muñoz-Cervera and Sergio Sánchez-Moral
An intra-Vallesian (Upper Miocene) paleokarst developed at the top of the Intermediate Miocene Unit in the continental intracratonic Madrid Basin is recognized. This paleokarst is an early shallow, tabular-shaped karst that shows a marked control by the ...
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Michela Ricca, Giuseppe Paladini, Natalia Rovella, Silvestro Antonio Ruffolo, Luciana Randazzo, Vincenza Crupi, Barbara Fazio, Domenico Majolino, Valentina Venuti, Giuliana Galli and Mauro Francesco La Russa
This work focused on the study of decorated pottery dated back to the 16th century from the Roman archaeological site of Villa dei Quintili, a monumental complex located in the south-eastern part of Rome (Italy). A minero-petrographic and geochemical stu...
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Arshad Ali, Iffat Jabeen, Sobhi J. Nasir and Neil R. Banerjee
We report the equilibration temperatures derived from the oxygen isotope thermometry of pyroxene-olivine pair from the Dar al Ghani (DaG) 476 (1200 +105/-90 °C) and Sayh al Uhaymir (SaU) 008 (1430 +220/-155 °C) meteorites showing a difference of over 200...
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Désiré Tsozué and Paul-Désiré Ndjigui
Investigation on the mobilization and the redistribution of major, trace and rare-earth elements (REE) was performed along a soil profile developed on gabbro in the semi-arid zone (Northern Cameroon), using mineralogical and geochemical analyses. The gab...
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