نتایج جستجو برای: Neyshbour

تعداد نتایج: 2  

Journal: :journal of mining and environment 0
a. entezari harsini department of geology, ferdowsi university of mashhad, mashhad, iran s. a. mazaheri department of geology, ferdowsi university of mashhad, mashhad, iran s. saadat department of geology, mashhad branch, islamic azad university, mashhad, iran j. f. santos department of geosciences, geobiotec research unit, university of aveiro, aveiro, portugal

this paper presents the new geochemical isotopes sr and nd, and the mineralization data for the south neyshabour volcanic rocks located in ne iran. based on the chemical classifications, the studied rocks are basaltic trachy andesite, trachy andesite, trachyte, and trachy dacite in composition. all the analyzed volcanic rocks display enrichment in light rare earth elements (lree) relative to th...

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Journal: Journal of Mining and Environment 2017
A. Entezari Harsini, J. F. Santos, S. A. Mazaheri, S. Saadat,

This paper presents the new geochemical isotopes Sr and Nd, and the mineralization data for the south Neyshabour volcanic rocks located in NE Iran. Based on the chemical classifications, the studied rocks are basaltic trachy andesite, trachy andesite, trachyte, and trachy dacite in composition. All the analyzed volcanic rocks display enrichment in light rare earth elements (LREE) relative to th...

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