KHORASAN SHOMALI

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1. Shirvan geology surveys

Author : Hirad Nadim -Reza Haftlang

In order to prepare Shirvan 1:100/000 map the field geology surveys at than region has been performed in detail

2. The report of aerial geophysics studies in method of magnetometry and radiometry in Chapan sheet

Author : Engineer Abdolfatah Hesami

Magnetic data are used for better recognition of geological structures and for informing of lithologic changes in the regions without exposure and better relation to them in the regions which have a little our crop. Magnetic data without consideration to weathering of rocks give important data about location of faults which area suitable environment movement of mineralization solution and characterizes more precise position and extent of buried intrusive masses and also they will appear geological structures are visible with direct viewpoint with aerial photo.

3. Radiated spectrometry in method of ICP

Author : Simin Parand

Preliminary installing of ICP system in organization by engineer Khatibi from Jam Ara Company whihcis a agent of Juben Ion Co

4. Geological science : subjects and methods

Author : gsi

Experimental science has had great development during two resent centuries and it brought many results which can be seen all of them around us and use them every day. We are used to these results as we can not feel them anymore. Look at your around, how many artificial tools can you find that are result of this sciences?

5. Bojnurd earthquake(1997)

The Bojnurd region of NE Iran experienced a Mw 6.4 earthquake on February 4, 1997.


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