نتایج جستجو برای: khoy ophiolitic complex
تعداد نتایج: 784263 فیلتر نتایج به سال:
Background and Objectives: The risk of transmission of various infections threatens nursing students. The aim of this study was to evaluate the level of knowledge, attitude, and adherence to standard infection control precautions among nursing students during the Corona pandemic. Materials and Methods: This descriptive study was performed on 70 senior nursing students in Khoy in 2021. Data col...
Khoy, one of the major cities in the west Azarbaijan province is known for its nature, military, border positions, proximity to the Silk Road, including many different cultures and overall is one of the important settlements in the area. This essay investigates Khoy city’s expansion, from early Islam until late Qajar (Fourth - Fourteenth century) according to historical documents. This article ...
Abstract Metabasic rocks of the ophiolitic sequences Glockner Nappe and Eclogite Zone in south-central Tauern Window, Austria, reveal important insights into rifting spreading Alpine Tethys. U–Pb dating magmatic zircons yields a concordant 157 ± 2 Ma crystallization age for precursor coarse-grained metagabbro from Nappe. The Late Jurassic intrusion is coeval with mafic plutonic activity Western...
Amphiboles are one of the major minerals in metabasic rocks in greenshist to upper amphibolite facies. Amphiboles have variable chemical composition, therefore, various elements with different ionic charge and radius can intering into their structure that occupy special mineralogical sites. There are some elements in amphiboles which are sensitive to the changes of pressure and temperature. The...
heavy metal concentration in the soils and sediments has increased worldwide during the last century due to the mining, smelting, and industrial activities. the forumad chromite deposit is located in the sabzevar ophiolitic complex (soc), with a long history of mining activities, yet very little is known about the heavy metal contamination in its surrounding environment. in this research work, ...
The mafic and ultramafic igneous rocks of the ophiolitic complex in eastern Birjand) between Sulabest in southern part to north of Gazik in northern part) Have been studied. According to plot of data on diagrams and the result of mineralogy and geochemistry, gabbros and some peridotites belong to cummulate series of spreading sea floor magma (MORB) where some peridotites are of metamorphic (tec...
Today, tourism industry is counted as one of the largest and most diverse industries in the world so that it is a major source of foreign exchange earnings, employment, creating social justice, cultural growth, welfare increase, and a field for private sector growth and a tool for infrastructure development. Having diverse natural and human tourism attractions, city of Khoy is one of the main d...
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