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pro vyhledávání: '"Hasan Mohammad Nejad"'
Autor:
Mohammad Hasan Karimpour, Azade Malekzadeh Shafaroudi, Akbar Esfandiarpour, Hasan Mohammad Nejad
Publikováno v:
Journal of Economic Geology, Vol 3, Iss 2, Pp 193-216 (2012)
Neyshabour turquoise mine is located in northwest of Neyshabour, southern Quchan volcanic belt. Eocene andesite and dacite forming as lava and pyroclastic rocks cover most of the area. Subvolcanic diorite to syenite porphyry (granitoids of magnetite
Externí odkaz:
https://doaj.org/article/1d8beacae21e4f50bb7a154928170059