Vol. 317, Issue 8, 2017

Science Paper
Oxygen, Climate and the Chemical Evolution of a 1400 Million Year Old Tropical Marine Setting
Xiaomei WangShuichang ZhangHuajian WangChristian J. BjerrumEmma U. HammarlundEmma R. HaxenJin SuYu WangDonald E. Canfield
The Xiamaling Formation is an exceptionally well-preserved sedimentary succession deposited on a marine passive margin about 1400 million years ago. We used a multi-proxy approach, including iron speciation, trace metal...
Science Paper
The Late Neoproterozoic Dahanib Mafic-Ultramafic Intrusion, South Eastern Desert, Egypt: Is It an Alaskan-type or a Layered Intrusion?
Mokhles K. AzerHisham A. GahlanPaul D. AsimowKhaled M. Al-Kahtany
In Egypt, mafic-ultramafic complexes have been classified into three major types: incomplete ophiolite sequences; Alaskan-type intrusions, concentrically-zoned bodies formed in a subduction arc environment; and layered intrusions, vertically-zoned bodies intruded...
Science Paper
Arc Magmatism Witnessed by Detrital Zircon U-Pb Geochronology, Hf Isotopes and Provenance Analysis of Late Cretaceous-Miocene Sandstones of Onshore Western Makran (SE Iran)
Ali MohammadiJean-Pierre BurgMarcel GuillongAlbrecht von Quadt
The present work aims to contribute to the Cenozoic tectonic setting of the western part of the Makran Accretionary Wedge in SE Iran. We determine the provenance of both deep...
Book reviews
Book Review
Barry R. Bickmore
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