Volume 34 (2024)
Issue 1
Vol. 34, Issue 1, Serial No. 131, Spring 2024
Volume 33 (2023)
Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
Volume 26 (2017)
Volume 25 (2016)
Volume 24 (2015)
Volume 23 (2014)
Volume 22 (2013)
Volume 21 (2012)
Volume 20 (2011)
Volume 19 (2010)
Volume 18 (2009)
Volume 17 (2008)
Volume 16 (2007)
Original Research Paper Stratigraphy and Palaeontology
Middle Devonian-Early Carboniferous microscopic fish remains from Khoshyeilagh Formation, Mighan section, Eastern Alborz

Hamta Ranjbar; Abbas Ghaderi; Hossein Gholamalian; Vachik Hairapetian

Volume 34, Issue 1 , March 2024, Pages 1-18


  Middle Devonian to Lower Carboniferous siliciclastic-carbonate successions in Eastern Alborz are characterized by Khoshyeilagh Formation. It is underlain by the Devonian red siliciclastic sequences and is overlain by the Carboniferous Mobarak Formation, can be divided into three different members; lower ...  Read More

Original Research Paper Stratigraphy and Palaeontology
Miocene Proboscidean footprints from the Upper Red Formation, Avaj area, Central Iran

Nasrollah Abbassi; Safoora Shakeri; Javad Rabbani

Volume 34, Issue 1 , March 2024, Pages 19-34


  Numerous Proboscidean footprints have been discovered in the outcrop (135 m) of lower rock unit of the Upper Red Formation (Middle-Late Miocene) in the north Avaj (Qazvin province), central Iran. These footprints are preserved as circular concave epi-relief in the upper bedding planes with smooth or ...  Read More

Original Research Paper Sedimentology
The behavior pattern of REEs in different sedimentary systems in the Dar-e-Allo copper mine: Application for environmental studies

Hoda Bavi; Reza Moussavi-Haramia; Mohamad Hosein Mahmudy-Gharaie; Hamed Zand-Moghadam; Asadollah Mahboubi; Mohammad Reza Tohidi

Volume 34, Issue 1 , March 2024, Pages 35-52


  The geochemical separation pattern and environmental behavior of rare earth elements (ΣREE) have been investigated in 5 different sedimentary systems related to the Dar-e-Allo copper mine. For this purpose, the total concentration and sequential patterns of ΣREE elements were determined using ...  Read More

Original Research Paper Petrology
High-Cr chromium spinels in Golashkard ultramafic unit, Faryab complex, southeast of Sanandaj-Sirjan, Iran

Afsaneh Naseri-Esfandagheh; Mohammad Rahgoshay; Sasan Bagheri

Volume 34, Issue 1 , March 2024, Pages 53-66


  The Haji-Abad-Esfandagheh-Faryab ophiolitic belt is one of the most famous chromite-bearing occurrences in the south of Iran that has received considerable attention. Golashkard ultramafic unit includes dunite, highly serpentinized harzburgites, chromitite and wehrlite layers in the Faryab ophiolitic ...  Read More

Original Research Paper Economic Geology
Occurrence and chemistry of magnetite in the Iju porphyry Cu deposit, southern part of Urumieh-Dokhtar magmatic belt

Mohsen Rezaei; Alireza Zarasvandi; Sima Basious

Volume 34, Issue 1 , March 2024, Pages 67-80


  Iju porphyry deposit is associated with the emplacement of Miocene tonalite-granodiorite intrusions (zircon U/Pb dating; 9.27±0.50) within Eocene volcanic and pyroclastic sequences including andesite, basaltic andesite, trachyandesite, andesitic breccias, tuffaceous breccias, and agglomerate. ...  Read More

Original Research Paper Exploration and Mining
Dissolution of Rare Earth Elements from Zanjan Morvarid Iron ore tailings by leaching and acid digestion method

Ahmad Adib; Peyman Afzal

Volume 34, Issue 1 , March 2024, Pages 81-98


  In this research, the leaching of REEs from the tailing of the apatite-iron ore processing unit of Morvarid mine (NW Iran), has been investigated using nitric, hydrochloric and sulfuric acids. This tailing contains rare earth elements (REEs) specifically Ce, La, Nd, Y and its accompanying minerals are ...  Read More

Original Research Paper Geological Environment and Engineering
Assessment of potentially toxic elements pollution intensity in indoor dust of Tehran Greater City

Neda Khajooee; Sourosh Modabberi; Behnoush Khosh manesh Zadeh; Fatemeh Razavian

Volume 34, Issue 1 , March 2024, Pages 99-112


  Population growth and increasing urbanization expose city dwellers to higher degrees of urban pollutants, especially when they spend long time in enclosed environments with inadequate ventilation. This study is the first research on inorganic pollutants in indoor dust particles of Tehran city, which ...  Read More

Original Research Paper Geological Environment and Engineering
Assessment of physical and mechanical properties of a number of sandstone formations in the Central Alborz sedimentary-structural zone

Amir Mahyar Azhdarpour; Mohammad Reza Nikudel; Mashalah Khamehchiyan

Volume 34, Issue 1 , March 2024, Pages 113-130


  The central Alborz structural-sedimentary area in the middle part of the Alborz Mountain Range has endured geological events from the Precambrian to the present era, and contains numerous geological structures and formations. Among these, sandstone formations also have a significant expansion. In this ...  Read More