نتایج جستجو برای: calc alkaline

تعداد نتایج: 43545  

Journal: :Geochimica et Cosmochimica Acta 2021

Copper, obtained from porphyry deposits formed in arc settings, is a critical resource, and primarily sourced magmas. However, the processes that shape copper contents of magmas are up for debate. Existing models place emphasis on different petrological agents explain large-scale trends systematics. Previous studies have noted ’Cu paradox,’ where with high Sr/Y ratios, indicative ore-forming po...

Journal: :Europan journal of science and technology 2021

The variations in the chemical composition and micro-texture of a mineral from core to rim allow sequencing formation magma chamber processes interpretation which texture might have been formed by process. In this study, textural zoning plagioclases, are significant recorder processes, some enclave-containing andesite (calc-alkaline) basalts Karapınar Karacadağ Volcanic Complex, were examined t...

A. Moradian H. Ahmadipour1 J. F. Santos M. H. Mendes S. M. Niktabar

The Lalezar granitoids crop out within volcanic successions of the Urumieh-Dokhtar Magmatic Assemblage (UDMA). These granitoids have a range from gabbro-diorites to granites in composition. The mineral compositions of the most felsic rocks are characterized by the abundances of Na-plagioclase, quartz, alkali feldspar, biotite and hornblende. In the gabbro-diorite rocks, plagioclase (Ca-rich), h...

Journal: :journal of sciences, islamic republic of iran 2014
z. salehi

mard-abad calc-alkaline granite formed along the margin of active pull-apart or intra-continental plates, and it is post-collision granite type. granophyric, perthitic and myrmekitic are main textures that could form from crystallization of hypersolvus source magma, which occurred under water vapor pressure of approximately 2 kb. during this study the temperature of formation of these granites ...

2015
Rebecca H. Liu Jennifer D. Irwin Don Morrow

The purpose of this paper was to conduct a scoping review on Co-Active (Life) Coaching (CALC) literature related to health behaviour change. The scoping methodological framework developed by Arksey and O’Malley (2005) informed the retrieval of appropriate articles. Six questions provided an indepth exploration of CALC in the health coaching literature. This paper provides a broad overview of th...

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