Results 11 to 20 of about 7,253 (231)

The Timbavati Gabbro of the Kruger National Park [PDF]

open access: yesKoedoe: African Protected Area Conservation and Science, 1986
The structure, geochemistry and isotope geochemistry of the Timbavati Gabbro, a suite of basic, intrusive sills located within and outside the Kruger National Park, are discussed.
F. Walraven
doaj   +2 more sources

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+4 more sources

Gabbro de Salazie [PDF]

open access: yes, 2017
Le site du gabbro de Salazie permet d’observer une ancienne chambre magmatique cristallisée. Les roches de cette chambre affleurent au niveau de 4 sites localisés dans la partie amont de la Rivière du Mât. Le site Passerelle correspond au site le plus en aval. C’est le plus facilement accessible.
Michon, Laurent
core   +8 more sources

Magmatic genesis, hydration, and subduction of the tholeiitic eclogite-facies Allalin gabbro (Western Alps, Switzerland). [PDF]

open access: yesSwiss J Geosci
The Allalin gabbro of the Zermatt-Saas meta-ophiolite consists of variably metamorphosed Mg- to Fe-Ti-gabbros, troctolites, and anorthosites, which are crosscut by basaltic dykes.
Dietrich J, Hermann J, Pettke T.
europepmc   +3 more sources

Assessment of the comagmaticity of gabbroids and syenites of the Arsentyevsky massif (Western Transbaikalia)

open access: yesЛитосфера, 2018
Object . The results of geochronological and isotope-geochemical studies of the Arsentyevsky titaniferous gabbro-syenite massif of the Western Transbaikalia, which previously referred to the gabbro-syenite series of a two-phase structure are presented ...
Evgeny I. Lastochkin   +4 more
doaj   +1 more source

Transitional Gabbroic Rocks in Bayah Geological Complex, Western part of Java, Indonesia, Inferred from XRF, ICP-MS, and Microprobe Analysis

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2021
Gabbro, is a fossil remnant of oceanic crust in western part of Java, found at Bayah Geological Complex (BGC) and Ciletuh Melange Complex (CMC), Indonesia.
Aton Patonah   +2 more
doaj   +1 more source

PETROLOGY OF THE CRUSTAL PLUTONIC ROCKS OF NAWEOBA BLOCK, ZHOB OPHIOLITE, BALOCHISTAN, PAKISTAN [PDF]

open access: yesEarth Sciences Pakistan, 2021
Zhob Ophiolite complex is composed of three detached blocks named Omzha, Ali Khanzai and Naweoba blocks. The crustal plutonic section of the Naweoba block is mapped and divided into gabbro and granite. Based on petrographical studies, the gabbros fell in
Naseer Uddin   +5 more
doaj   +1 more source

(Table 4b) Chemical composition of ultrabasites and gabbro from Station VITYAZ5324-DR [PDF]

open access: yes, 1969
(Table 4b) Chemical composition of ultrabasites and gabbro from Station VITYAZ5324 ...
Chernysheva, Victoria I   +1 more
core   +1 more source

Neoproterozoic Gabbro and Diorites of the Tianquan County, Longmenshan Orogenic Belt, SW China: U-Pb Ages, Petrogenesis and Tectonic Settings [PDF]

open access: yesLithosphere
Petrological and isotope-geochemical studies of magmatic rocks are a necessary part of most tectonic and metallogenic reconstructions, in particular, in orogenic belts formed at active margins of cratonic blocks that experienced long-term and ...
Inna Safonova   +10 more
doaj   +1 more source

Hydrous Carbonatitic Liquids Drive CO2 Recycling From Subducted Marls and Limestones

open access: yesGeophysical Monograph Series, Page 209-221., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Erwin Schettino, Stefano Poli
wiley  

+1 more source

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