The Southern Urals of Russia contain what is arguably one of the best-preserved examples of an arc–continent collision in any Paleozoic orogen. The arc–continent collision history …
IGNEOUS ROCKS AND PROCESSES A practical introduction to igneous petrology for students and practitioners The newly revised Second Edition of Igneous Rocks and …
We present new, whole-rock major and trace element chemistry, including rare earth elements (REE), platinum-group elements (PGE), and Re–Os isotope data from the upper …
A Ahmed, S Arai - Contributions to Mineralogy and Petrology, 2002 - Springer
Unusually high, platinum-group element (PGE) enrichments are reported for the first time in a podiform chromitite of the northern Oman ophiolite. The chromitite contains≤ 1.5 ppm of …
Книга представляет собой первое сводное монографическое описание палеозойского интрузивного магматизма Урала. Изложены результаты авторских разработок, на …
F Melcher, W Grum, TV Thalhammer… - Mineralium …, 1999 - Springer
The investigation of stable and radiogenic isotopes and of platinum-group (PGE) and rare earth elements (REE) in chromitites and associated ultramafic rocks of the Kempirsai Massif …
A large data compilation has been assembled of platinum group element (PGE) analyses in mantle melts and mantle rocks, the latter including an assortment of xenoliths and obducted …
Most deposits of platinum group elements (PGE), chromite, and vanadiferous magnetite occur in mafic intrusions. Several represent some of the most laterally continuous and …
E Widom, P Kepezhinskas, M Defant - Chemical Geology, 2003 - Elsevier
We have performed Re–Os isotope measurements on a suite of 21 Kamchatka mantle xenoliths including 19 harzburgites and two lherzolites, from the northern arc front …