introduction khoy ophiolite at the global scale is in the middle part of the alp-himalaya orogenic belt and it is extended over 3900 km2 which indicates remnant neotethys oceanic lithosphere in the mesozoic era (kananian et al., 2010). in this paper, in addition to a review of previous investigations about khoy ophiolite, we will try to determine the nature and kind of minerals, origin and part...

sunflower is one of four main annual oil plants that cultivated in oil and nut varieties. this plant as an important and industrial food product and because of nutritional features and the potential for earning exchange has become a valuable product in foreign and inner markets and has a special position in agricultural sector. khoy, by producing 40 percent of sunflower productions of country a...

Compositional fields for spinels from a wide variety of mafic– a wide range of conditions from mafic and ultramafic ultramafic igneous rock types and tectonic environments have been magmas and, in the case of chromites, are often among determined from a global database of over 26 000 analyses. the first phases to crystallize. They also exhibit a wide These fields are defined using contoured dat...

0020-0255/$ see front matter 2012 Elsevier Inc http://dx.doi.org/10.1016/j.ins.2012.08.023 ⇑ Address: Islamic Azad University, Khoy Branch, E-mail addresses: [email protected], hatam Nature has always been a source of inspiration. Over the last few decades, it has stimulated many successful algorithms and computational tools for dealing with complex and optimization problems. This paper pr...

Abstract Reconstructing the tectonic architecture of southern Altaids is great importance to piece together continental growth history Central Asian continent. In this paper, we address subduction‐accretion process Paleo‐Tianshan Ocean, one branch South Tianshan in Altaids, through a detailed geological and geochemical investigation Wulanmoren Accretionary Complex (WAC). The WAC composed ophiol...