Results 11 to 20 of about 554,229 (309)

Investigation of alkaline basalts of Joupar block located in south of Kerman [PDF]

open access: yesپترولوژی, 2019
In the western part of the Joupar Mountains, a set of Neogene basic rocks cover the felsic rocks. Volcanic rocks suite consisting of basalt- andesite- dacite and rhyolite.
Farzaneh Arzhangnezhad   +3 more
doaj   +1 more source

Petrography, geochemistry and tectonic setting of mafic- ultramafic intrusion in the Bafq 15th anomaly (Iron) (Central Iran) [PDF]

open access: yesپترولوژی, 2020
The mafic- ultramafic intrusion in the Bafq anomaly Iron located 35 Km northwest of Bafq city, Central Iran. The 15th anomaly intrusion intruded the Rizu sequence series, stratigraphically attributed to early Cambrian magmatism in the west of Posht-e ...
Sakine Amraei   +2 more
doaj   +1 more source

Geometric morphometric study of two species of the psammophilous genus Erodiontes (Coleoptera: Tenebrionidae) from the Lute desert, Central Iran [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2009
A geometric morphometric study of the genus Erodiontes was carried out using the Elliptic Fourier method to demonstrate the effect of vicariance on populations of these psammophilous species. Four populations of Erodiontes, comprising E.
S. Taravati, J. Darvish, O. Mirshamsi
doaj   +1 more source

Evalution of Mineralization Potential of Superficial Uranium (Playa Type) in Dagh-E-Sorkh Basin- Central Iran [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2019
Uranium playa type is limited reserves which are formed in special conditions. The Dagh-e-Sorkh playa is located at 30 km north-norgh east of Ardestan which is located in the Central part of Iran. The two main facies type of basin, including pediment and
K Pazand   +3 more
doaj   +1 more source

Magmatic Evolution of the Upper Eocene Monzonitic stock in the Kuh-e-Kalut-e-Ghandehari (Northwest of Anarak, Isfahan province)

open access: yesJournal of Economic Geology, 2023
In central part of the Mesozoic Ashin ophiolite (Northwest of Anarak, Isfahan province, Iran), the Upper Eocene monzonitic stock cross cuts the Ashin ophiolite and Middle Eocene volcanic rocks.
Marzieh Ghadirpour   +2 more
doaj   +1 more source

Evolution history of north Anarak, Central Iran ophiolitic olistoliths using petrographical and mineral chemistry studies [PDF]

open access: yesپترولوژی, 2021
Anarak ophiolite, belonging to Paleozoic, formed along with the tectonic evolution of the Paleo- Tethys Ocean, consisting of meta- peridotites of mantle and crust, cumulate rocks, massive gabbros, pillow lava, basic and ultrabasic dikes, rodingite and ...
Elahe Zarei   +2 more
doaj   +1 more source

Re-examination of late Early Permian fusulinids in North Tabas, East-central Iran and their palaeotectonic, palaeoclimate and palaeobiogeographic applications [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2020
The upper Yakhtashian to Bolorian Bagh-e Vang Formation was studied in two stratigraphic sections in north Tabas, east-central Iran. The examination of fusulinids and small foraminifers of the Bagh-e Vang Formation in two studied sections led to the ...
Safoora Yasbolaghi Sharahi   +4 more
doaj   +1 more source

Palynostratigraphy and palaeoecology of the Niur Formation, Tikdar section, northwest of Kerman, Central Iran [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2019
Diverse, moderately to well-preserved palynomorphs including acritarchs (sensu stricto), prasinophytes cyst, chitinozoans, scolecodonts, and spores occur in some surface samples (90 meters thereof) of the Niur Formation (200 m thick) at the Tikdar ...
Hossein Hashemi   +2 more
doaj   +1 more source

Relationship between physical and mechanical properties of jointed rocks in Central Iran (Bafgh Block) [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering, 2022
Central Iran is one of the active mining zones of Iran and has great mining potential. Large iron mines such as Choghart, Chadormalu, Sechahoon, Chahgaz, Lake Siah, Mishdavan, etc. are located in this zone.
سید هادی بهشتی   +3 more
doaj   +1 more source

Reconstruction of the depositional sedimentary environment of Oligocene deposits (Qom Formation) in the Qom Basin (northern Tethyan seaway), Iran

open access: yesGeologos, 2020
During the Rupelian–Chattian, the Qom Basin (northern seaway basin) was located between the Paratethys in the north and the southern Tethyan seaway in the south.
Safari Amrollah   +3 more
doaj   +1 more source

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