نتایج جستجو برای: khoy ophiolitic complex

تعداد نتایج: 784263  

Journal: :Pakistan Journal of Biological Sciences 2006

Journal: :Geologia Croatica 2023

A chloritoid schist from the Medvednica Mts. (Croatia, Zagorje-Mid-Transdanubian zone) is part of metasedimentary succession a Palaeozoic-Mesozoic Metamorphic Complex. The studied samples show mineral association chloritoid, chlorite, quartz and white mica. P-T pseudosection, combined with modal chemical isopleths, classical thermobarometric calculations yield peak metamorphic conditions 0.8 – ...

Journal: :international journal of health studies 0
jaber yeganeh1 1. dept. of nursing, school of nursing & health, urmia university of medical sciences, urmia, iran saeid nazemi2* 2. dept. of environmental health engineering, school of public health, shahroud university of medical sciences, shahroud, iran. ardeshir yousefzadeh3 3. dept. of map and gis, governor general of west azarbaijan, head of, urmia, iran.

background : the present paper aims to study the effect of human and urban activities on the quality of groundwater within the city of khoy in terms of heavy metals, chemical salts, and minerals from the geological formations of this region. methods : samples were provided from 32 pumping wells and the concentration of heavy metals ( cd, cu, mn, pb, zn, fe, as, and b), the main ions (hco 3 ,so ...

H. Ahmadipour N. Mohammadi

Baft ophiolite mélange is a part of Naein-Baft ophiolite (southeast of Kerman province in Iran). Serpentinites from Baft ophiolite mélange contain different types of spinels such as chromite, chromespinel, ferritchromite and magnetite which can reveal different stages of evolution in host serpentinites. The compositions of Baft chromites show that they belong to podiform chromitites that may ha...

1999
M. M. EL - SAYED H. FURNES F. H. MOHAMED

-The Fawakhir ophiolitic sequence is composed mainly of serpentinites, metagabbros, boninitic metagabbros and metavolcanics. The serpentinites have geochemical features similar to those of depleted-mantle peridotites. Major and trace element characteristics show that the ophiolitic metagabbro and metavolcanic rocks are of tholeiitic to calc-alkaline affinity. REE abundances in the metagabbros a...

Journal: :پژوهش های جغرافیایی (منتشر نمی‏شود) 0
کرامت ا... زیاری استاد گروه جغرافیای دانشگاه تهران جعفر تقی اقدم کارشناس ارشد جغرافیا و برنامه ریزی شهری

abstract the aim of this article is to study the function of khoy as a medium sized city in the spatial development of the azerbaijan gharbi province. the research method is descriptive – analytical. the quantative models have been used to study the place of the city and it's hinterland. the population models indicate that the khoy city has the capacity to attract emigrants. if it is not c...

Journal: :Acta Geologica Sinica - English Edition 2015

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید