Results 91 to 100 of about 34,079 (237)

İSPENDERE (MALATYA) YÖRESİ, SÜLFİT MİNERALLEŞMELERİNİN JEOLOJİSİ, MİNERALOJİSİ VE JEOKİMYASİ

open access: yesBulletin of the Mineral Research and Exploration, 1999
Bu çalışmada, Kızmehmet mahallesi (İspendere-Malatya), bakır-pirit cevherleşmesi ve yakın çevresinin jeolojisi, mineralojisi, petrografisi, jeokimyası, yan kayaç alterasyonu, cevher yan kayaç ilişkileri ve cevherin mikro yapı-doku ilişkileri incelenmiş ...
Halide DUMANLILAR   +2 more
doaj  

Geology of a Part of the Panamint Range, California [PDF]

open access: yes, 1932
The Panamint Range is a tilted fault-block, uplifted probably in Tertiary time and rejuvenated by very complex recent faulting on the west. This great block is approximately 100 miles long, but the reconnaissance geologic map covers only a tract in the ...
Murphy, F. M.
core  

Chemical Geodynamics of Granitoid Magmatism During a Pacific‐Philippine Sea Plate Transition in Southwest Japan

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 5, May 2026.
Abstract Granitoid magmatism along the western Pacific margin records interactions between subduction dynamics and crust–mantle processes; however, the links between plate reorganization and magma‐source evolution remain debated. Here we integrate U–Pb zircon geochronology with Pb–Sr–Nd–Hf isotope systematics to investigate Cretaceous–Paleogene ...
Nghiem V. Dao   +7 more
wiley   +1 more source

Oceanic anoxic events, subduction style and molybdenum mineralization

open access: yesSolid Earth Sciences, 2016
Nearly half of the world's Mo resources are hosted in Cenozoic porphyries along the east Pacific margin. In contrast, there are essentially no large Mo porphyry deposits along the west Pacific.
Wei-dong Sun   +6 more
doaj   +1 more source

Caecilius, Longinus, and Photius [PDF]

open access: yes, 1998
The main sources of Photius’ essays on the ten orators (codices 259-68) are [Plutarch] Lives of the Ten Orators and, for Demosthenes, Libanius’ hypotheses. A residue of material remains which cannot be assigned to any extant source. It has been suggested
Heath, M.
core  

High Temperature Friction and Strength of Felsite and Basalt: Implications for Supercritical EGS at Krafla, Iceland

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract One promising potential site for extracting supercritical geothermal fluids is the Krafla volcano, Iceland, into which a borehole was drilled very close to a shallow rhyolite magma chamber at about 2 km depth. Besides the technical challenge to drill in this setting, the extreme temperature conditions of T > 900°C close to the magma body may ...
E. Rybacki   +3 more
wiley   +1 more source

Introduction [PDF]

open access: yes, 2019
This introduction presents an overview of the key concepts discussed in the subsequent chapters of this book. The book explores, inter alia, the strategy employed by Augustine in using Plato as a pseudo-prophet against later Platonists and explores ...
Emilsson, Eyjolfur   +3 more
core  

Vacuum mixing technology to improve the mechanical properties of ultra-high performance concrete [PDF]

open access: yes, 2015
Ultra-high performance concrete is an important evolution in concrete technology, enabled by the combination of a good particle packing density, a suitable mixing procedure and compatible binders and admixtures.
De Schutter, Geert, Dils, Jeroen
core   +2 more sources

Physicochemical Attributes of Parental Magma in Collisional Porphyry Copper Systems; Using Biotite Chemistry, Case Study: Chahfiruzeh Porphyry Copper Deposit

open access: yesJournal of Economic Geology, 2019
Introduction Almost all of the well-known porphyry copper deposits in Iran occur within the Kerman Cenozoic magmatic arc (KCMA) (Fig 1) in the southeastern part of Cenozoic Urumieh–Dokhtar magmatic belt (Hassanpour et al., 2015). The Miocene Chahfiruzeh
Majid Heidari   +4 more
doaj   +1 more source

Porphyry's rhetoric: text and translation [PDF]

open access: yes, 2002
This paper provides a working text and translation of the testimonia and fragments relevant to Porphyry’s contributions to rhetorical theory. This paper collects, in Greek and in English translation, the testimonia and fragments relevant to Porphyry’s ...
Heath, M.
core  

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