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)
Economic Geology
Geochemistry of major and rare earth elements in garnets of the Aghbolagh iron-copper skarn, West-Azarbaidjan province

nasrin khajehmohammadlou; Ali Asghar Calagari; Kamal Siahcheshm; Ali Abedini

Volume 30, Issue 117 , December 2020, , Pages 265-274


  The Aghbolagh iron-copper skarn is located in ~21 km north of Oshnavieh, southwest of West-Azarbaidjan province. The intrusion of Cretaceous granitic body into the Cambrian Barut, Zagun, and Lalun Formations (carbonate, shale, and sandstone) was accompanied by development of calcic-type skarn, hornfels, ...  Read More

Origin of the Dorojin iron skarn deposit, NE Isfahan: mineralogy and fluid inclusions evidences

Zahra Alaminia; Zahra Rahmati; Hossein Azizi

Volume 29, Issue 115 , June 2020, , Pages 3-16


  The Dorojin granitoid at the northeastern Isfahan is located in the central Urumieh-Dokhtar zone and within the volcano-sedimentary complex. The Dorojin iron deposit is the one of the several ore deposits that Dorojin granitoid body is caused in its surrounding rocks. According to microscopic evidences, ...  Read More

Petrography, mineral chemistry and P-T estimation of pelitic schists from north of Golpayegan, Isfahan province

Seyyed Navid Seyyed Mardani; M. Moazzen; Ahmad Jahangiri

Volume 29, Issue 113 , November 2019, , Pages 3-12


  The Muth-Golpayegan metamorphic complex is situated at north of Golpayegan city in the Isfahan province. This complex is constituted from different metamorphic rocks including variety of pelitic schists, amphibolite, gneiss, quartzite and marble. Garnet schists are dominant lithology in the area and ...  Read More

geology, petrography, mineralization and fluid inclusion studies in the mesgarabad exploration area, southeast of tehran

M Norouzi; M. Lotfi; M. H. Emami; H. Jamali; A. Abedini

Volume 27, Issue 106 , March 2018, , Pages 243-256


  Mesgarabad area is located in ~10 km southeast of Tehran, the Central- Alborz structural zone (CASZ) of Iran. The rock units exposed in the area consist of Eocene volcanics, volcano-sedimentary and sedimentary rocks intruded by post upper Eocene granodiorite to quartz monzo-diorite. These subvolcanic ...  Read More

Mineralogy of Garnet in Khuni Skarn, Northeast of Anarak, Isfahan Province: Evidences for a Hydrothermal System Evolution

S Ranjbar; S.M Tabatabaei manesh; M.A Mackizadeh

Volume 25, Issue 97 , December 2016, , Pages 173-182


  The Khuni skarn has been developed in the contact between small tongues of the Late Eocene-Oligocene I-type Kal-e kafi granitoidic intrusive body and the Precambrian Lakh marble-dolomite unit, Located 220 km northeast of Esfahan in the Central Iran structural zone. Skarnification could be divided into ...  Read More

Geochemistry, petrography and fluid inclusion studies of Baba-Nazar Garnet Index, Takab, West Azarbaijan province

S Alipour; P Shirmohammadi; Y Rahimsouri; H Bagheri

Volume 25, Issue 98 , March 2016, , Pages 349-362


  Baba-Nazar garnet occurrence is located in northwest part of Sanandaj-Sirjan geological zone. Rock units in the area, including hornfels, garnetite and extensively weathered host rocks in contact with granite indicate garnet may have formed by metamorphism of clay-argillite, sandstone and calcareous ...  Read More

Petrography, Geochemistry and Origin of Garnet-Bearing Rhyolites of Kahak Area, SE Qom, Iran

N. Askari; M. H. Emami; M. Kheirkhah

Volume 24, Issue 94 , March 2015, , Pages 17-26


  The post Eocene rhyolitic rocks of the Kahak area are located in SE of the Qom quadrangle map in scale of 1:250,000 and in the Kahak sheet in scale of 1:100,000. This area is situated at the marginal part of SW Central Iran, in the Urmia- Dokhtar magmatic belt. The rhyolitic rocks outcrop as endogenous ...  Read More

Geochemical Behavior of Rare Earth Elements in Garnets of Khut Skarn Using Laser Ablation ICP-MS Data, W Yazd, Iran

A Zahedi1; M Boomeri; M.A Mackizadeh

Volume 24, Issue 94 , March 2015, , Pages 263-276


  The garnets from the KhutSkarn in the west of Yazd have been formed as a result of hydrothermal activity ofOligo-Miocene calc-alkaline plutons. The chemical composition of garnets in the Khutskarn are divided into two solid solution of grossularitic-andraditic and almost pure andradite different types. ...  Read More

The Study of the Crystal Size Distribution (CSD) of Garnet in the Hassan-Abaad Contact Metamorphism of Yazd

S. Zandifar; M.V. Valizadeh; M. A. Barghi; M. R. Foroodijahromi

Volume 19, Issue 73 , January 2009, , Pages 147-152


  The crystallization history of a rock is recorded by the size and the distribution of its minerals. The porphyroblast crystal size in metamorphic rocks can give notable information about its growing medium. Considering the varieties of mineralogy in the Hassan-Abad's skarn and high frequency of garnet ...  Read More