Author = Seyed Reza Mehrnia
Application of Variance-Distance exponential model in geochemical studies of zinc calamine ore deposit (Mehdiabad mining complex of Yazd)

Volume 13, Issue 2, 2021, Pages 411-434

10.22067/econg.v13i2.87140

Nasrin Sadrmohammadi; Seyed Reza Mehrnia; Khalil Rezaei; Selma Kadioğlu; Mahmood Honarvar


Application of fuzzy modeling to identify the hydrothermal alterations in the Ramand region of Qazvin

Volume 10, Issue 1, 2018, Pages 217-236

10.22067/econg.v10i1.56029

Saeed Abbaszadeh; Bijan Maleki; Seyed Reza Mehrnia; Saeedeh Senemari


Remote Sensing Analysis of Mineralized Alteration in the Ramand Area (Qazvin Province)

Volume 8, Issue 1, June 2016, Pages 223-238

10.22067/econg.v8i1.20972

Seyed Abolfazl Ezzati; Seyed Reza Mehrnia; Kimiya Sadat Ajayebi