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Urumieh-Dokhtar Belt

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Image
Petrography of the samples from the <span class="search-highlight">Urumieh</span>–<span class="search-highlight">Dokhtar</span> magmatic <span class="search-highlight">belt</span>. Afs, alk...
Published: 01 December 2022
Fig. 3. Petrography of the samples from the UrumiehDokhtar magmatic belt. Afs, alkaline felspar; Amp, amphibole; Bt, biotite; Pl, plagioclase; Qtz, quartz. See text for descriptions of samples.
Image
<span class="search-highlight">Urumieh</span>-<span class="search-highlight">Dokhtar</span> magmatic <span class="search-highlight">belt</span> in Iran (inset). Map showing the occurrences ...
Published: 01 June 2013
Fig. 1 Urumieh-Dokhtar magmatic belt in Iran (inset). Map showing the occurrences and U-Pb zircon ages of Iju, Sarkuh, Sarcheshmeh, and Miduk porphyries in the Karman Cu belt. U-Pb zircon ages for Sarcheshmeh and Miduk after McInnes et al. (2005) .
Journal Article
Journal: Economic Geology
Published: 01 December 2006
Economic Geology (2006) 101 (8): 1455–1496.
... Eocene-Miocene Urumieh-Dokhtar calk-alkaline volcanic arc, which hosts several large porphyry Cu deposits (e.g., Sar Cheshmeh, Meiduk). Rocks of the Takab belt are also distinctly more alkaline than the Urumieh-Dokhtar rocks. Viewed in the context of plate tectonic models for Neogene closure of a Neo...
FIGURES | View All (23)
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( a ) Map showing the location of Iran and the surrounding blocks (modified...
Published: 01 December 2022
Fig. 1. ( a ) Map showing the location of Iran and the surrounding blocks (modified after Shabanian et al. 2012 ). ( b ) Simplified geological map of Iran showing the location of the UrumiehDokhtar magmatic belt and the distribution of igneous rocks (modified after Moghadam et al. 2021
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( a ) This simplified geological map of Iran highlights the presence of Cad...
Published: 22 April 2024
position of the Neotethyan palaeo-trench (Main Zagros Thrust = MZT), outer belt ophiolites, the Sanandaj–Sirjan Zone featuring Jurassic to Early Cretaceous intrusive rocks (ranging from gabbro to leucogranites), the inner-belt ophiolites and the UrumiehDokhtar Late Cretaceous to Cenozoic magmatic arc
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( a ) Simplified geological map of Iran showing Cadomian rocks, the main Me...
Published: 26 October 2023
ophiolites, the Sanandaj–Sirjan zone with Jurassic to Early Cretaceous intrusive rocks (with composition changing from gabbro to leucogranites), the inner belt (the presumed back-arc) ophiolites and the UrumiehDokhtar (Late Cretaceous to) Cenozoic magmatic arc. UDMB, UrumiehDokhtar Magmatic Belt; MZT, Main
Journal Article
Published: 01 December 2022
Journal of the Geological Society (2023) 180 (1): jgs2022-020.
...Fig. 3. Petrography of the samples from the UrumiehDokhtar magmatic belt. Afs, alkaline felspar; Amp, amphibole; Bt, biotite; Pl, plagioclase; Qtz, quartz. See text for descriptions of samples. ...
FIGURES | View All (11)
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Schematic model showing the generation of the Sabzevar-Torbat-e-Heydarieh o...
Published: 15 October 2019
extension in the Iranian continental crust lead to extensional basins opening and nucleation of the Sabzevar-Torbat-e-Heydarieh ophiolites (STHO) back-arc basin. UDMD—Urumieh-Dokhtar Magmatic Belt. (B) Beginning of true subduction (ca. 100 Ma), and formation of the Urumieh-Dokhtar arc and the STHO back-arc
Journal Article
Published: 01 September 2022
Russ. Geol. Geophys. (2022) 63 (9): 1061–1077.
... related to volcanic units or mafic-ultramafic intrusive bodies. It is clear the high magnetic susceptibility zone in the SW of the area is related to Urumieh-Dokhtar magmatic belt. Fig. 6. 3D inversion of data from the surface to depth of 6 km using Li–Oldenburg algorithm (1998). a , The combined...
FIGURES | View All (8)
Journal Article
Journal: Geosphere
Published: 01 August 2009
Geosphere (2009) 5 (4): 325–362.
.... The second and third types of basement-involved faults include thrusts and strike-slip faults and/or transpressional faults that formed during deposition of the late Upper Red Formation and resulted in considerable uplift and erosion of the massifs that compose the Urumieh-Dokhtar volcanic belt...
FIGURES | View All (32)
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The distribution map of volcanic rocks based on the field observation and a...
Published: 01 September 2022
Fig. 8. The distribution map of volcanic rocks based on the field observation and aeromagnetic data. 1 , Urumieh-Dokhtar volcanic belt, 2 , Bazman volcanic zone, 3 , Northern Lut volcanic zone, 4 , Bam Volcanic zone.
Journal Article
Published: 18 June 2020
Journal of the Geological Society (2020) 177 (5): 955–964.
... indicate that these rocks are more likely related to forearc rifting due to extreme extension during Late Paleogene time which also triggered high-flux magmatism in the UrumiehDokhtar Magmatic Belt and exhumation of core complexes in Iran. These observations are most consistent with formation...
FIGURES | View All (8)
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Simplified geological map of Iran showing the Zagros Inner and Outer <span class="search-highlight">Belt</span> L...
Published: 05 February 2019
Fig. 2. Simplified geological map of Iran showing the Zagros Inner and Outer Belt Late Cretaceous ophiolites, Sanandaj–Sirjan Zone, Walash–Naopurdan–Kamyaran Paleogene oceanic tracts, the UrumiehDokhtar magmatic belt and Late Neoproterozoic rocks. Modified after Azizi et al. (2018) .
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Geology map showing the position of study areas with respect to <span class="search-highlight">Urumieh</span>-Dok...
Published: 01 November 2010
Fig. 2 Geology map showing the position of study areas with respect to Urumieh-Dokhtar magmatic belt (insert) and Sarcheshmeh deposit (modified after Saric & Mijalkovic 1973 ; Emami et al . 1993 ; Samani 1998 ).
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(A) Map showing the distribution of the Nain-Baft (inner) Zagros ophiolitic...
Published: 01 September 2010
Figure 1. (A) Map showing the distribution of the Nain-Baft (inner) Zagros ophiolitic belt, the Kermanshah-Neyriz (outer) Zagros ophiolitic belt, and the location of the Urumieh-Dokhtar magmatic arc (Eocene-Quaternary) and Main Zagros thrust (MZT). (B) Schematic cross section showing
Image
Shuttle Radar Topography Mission (SRTM) image depicting topographic relief ...
Published: 04 February 2016
Figure 1. Shuttle Radar Topography Mission (SRTM) image depicting topographic relief of the structural domains of the Zagros orogen. Abbreviations: UDMB – UrumiehDokhtar Magmatic Belt; SSMB – Sanandaj–Sirjan Metamorphic Belt; ZHFTB – Zagros Hinterland
Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2016
DOI: 10.5382/SP.19.06
EISBN: 9781629499789
... can also be traced southward into the Cenozoic Iranian Urumieh-Dokhtar and Alborz belts. However, contrasting tectonic, magmatic, and sedimentary records during the Mesozoic are consistent with the absence of any metallogenic connection between the Alborz in Iran and the southernmost Lesser Caucasus...
FIGURES | View All (8)
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Map of outcropped and inferred intrusive igneous rocks by aeromagnetic data...
Published: 01 September 2022
Fig. 7. Map of outcropped and inferred intrusive igneous rocks by aeromagnetic data. 1 , Urumieh-Dokhtar Magmatic Arc (UDMA), 2 , Baft ophiolite belt, 3 , Bazman area, 4 , East Iran Ophiolite Belt, 5 , west of Taftan Mountain, 6 , Zahedan Granitoid Belt, 7 , Northern Lut zone, 8 , Eastern
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Schematic structural map of the Zagros Mountains. From top right to bottom ...
Published: 01 August 2011
Fig. 1 Schematic structural map of the Zagros Mountains. From top right to bottom left: Central Iranian block and micro-continents, Urumieh-Dokhtar Arc, Sanandaj Sirjan Zone, Imbricate Zone, Simply Folded Belt, Foreland basin. Study area indicated by rectangular box (top left).
Journal Article
Published: 20 September 2023
Geochemistry: Exploration, Environment, Analysis (2023) 23 (3): geochem2023-010.
..., epithermal/iron oxide–copper–gold (IOCG). The trend of deposition gradually changes in the SW–NE axis to intrusion-related, epithermal and porphyry Cu–Au deposits at the UrumiehDokhtar Magmatic Arc (UDMA) and post-arc magmatism. VMS deposits occur adjacent to the NE Zagros Fold and Thrust Belt...
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