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Qom Formation

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Journal Article
Published: 01 July 2020
Journal of Paleontology (2020) 94 (4): 593–615.
...Narges Akbar-Baskalayeh; György Less; Ebrahim Ghasemi-Nejad; Mohsen Yazdi-Moghadam; Johannes Pignatti Abstract The Oligocene strata of the Qom Formation from the Tajar-Kuh section, Central Iran, are rich in various Larger Benthic Foraminifera (LBF). Morphometric studies of the internal features...
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Journal Article
Published: 01 December 2019
Russ. Geol. Geophys. (2019) 60 (12): 1368–1384.
...M. Mahyad; A. Safari; H. Vaziri-Moghaddam; A. Seyrafian Abstract This research attempted to reconstruct the sedimentary environment and depositional sequences of the Qom Formation in Central Iran, using biofacies and taphofacies analyses. The Qom Formation in the Andabad area (3°48′12.6″ N, 47°59...
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Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 October 2007
GeoArabia (2007) 12 (4): 41–60.
...Shakeri Alireza; Douraghinejad Jalal; Moradpour Mehran ABSTRACT The late Oligocene-early Miocene Qom Formation in the Central Iran Basin contains oil and gas in the Alborz and Sarajeh fields. Organic geochemical analyses in previous studies indicated that the hydrocarbons migrated from deeper...
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Outcrops of the <b>Qom</b> <b>Formation</b> at Tajar-Kuh. ( 1 ) General view of the <b>Qom</b> F...
Published: 01 July 2020
Figure 4. Outcrops of the Qom Formation at Tajar-Kuh. ( 1 ) General view of the Qom Formation overlying the basaltic-andesitic Eocene; ( 2 ) unconformity between the conglomerate basal layer and basaltic-andesitic Eocene; ( 3–6 ) a view of the layers containing matrix-free specimens, including
Image
Biofacies types of the <b>Qom</b> <b>Formation</b> in the study areas.  a,  Sandy bioclas...
Published: 01 December 2019
Fig. 3. Biofacies types of the Qom Formation in the study areas. a, Sandy bioclast wackestone-packstone MF-1; b , bioclast Corallinaceae imperforate foraminifera wackestone-packstone MF-2; c , bioclast Corallinaceae perforate-imperforate foraminifera wackestone-packstone MF-3; d, coral
Image
Taphofacies of the <b>Qom</b> <b>Formation</b> in the Andabad area.  a,  MTF-1;  b,  MTF-...
Published: 01 December 2019
Fig. 4. Taphofacies of the Qom Formation in the Andabad area. a, MTF-1; b, MTF-2; c, MTF-3; d, MTF-4; e, MTF-5. F, Fragmentation; E, encrustation; A, abrasion.
Image
Taphofacies of the <b>Qom</b> <b>Formation</b> in the Nowbaran area.  a,  MTF-2;  b,  MTF...
Published: 01 December 2019
Fig. 5. Taphofacies of the Qom Formation in the Nowbaran area. a, MTF-2; b, MTF-3; c, MTF-4; d, MTF-5. F, Fragmentation; E, encrustation; A, abrasion.
Image
Vertical biofacies distribution and sequences of the <b>Qom</b> <b>Formation</b> at the A...
Published: 01 December 2019
Fig. 6. Vertical biofacies distribution and sequences of the Qom Formation at the Andabad area (Northeast of Mah Neshan), Iran.
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Vertical biofacies distribution and sequences of the <b>Qom</b> <b>Formation</b> at the N...
Published: 01 December 2019
Fig. 7. Vertical biofacies distribution and sequences of the Qom Formation at the Nowbaran area (Northwest of Saveh), Iran.
Image
Depositional model for the platform carbonates of the <b>Qom</b> <b>Formation</b> in the ...
Published: 01 December 2019
Fig. 8. Depositional model for the platform carbonates of the Qom Formation in the Andabad and Nowbaran areas.
Image
Isopach map of the <b>Qom</b> <b>Formation</b> (based on  Gansser, 1955a ). SSZ—Sanadaj-S...
Published: 01 August 2009
Figure 5. Isopach map of the Qom Formation (based on Gansser, 1955a ). SSZ—Sanadaj-Sirjan zone.
Image
Depth map for the top <b>Qom</b> <b>Formation</b> based on seismic reflection data for th...
Published: 01 August 2009
Figure 23. Depth map for the top Qom Formation based on seismic reflection data for the Central Basin imposed on satellite image of the Qom-Saveh area. a—location of transfer zone between north-dipping thin-skinned fault and south-dipping thick-skinned fault; b—location of growth faults
Image
The distribution of Oligocene-Miocene <b>Qom</b> <b>Formation</b> in the central Iran sed...
Published: 01 October 2007
Figure 1: The distribution of Oligocene-Miocene Qom Formation in the central Iran sedimentary basin. Also shown are exploration blocks 1 to 3 and the transverse section (blue line, Figure 3 ) (modified from Darvishzadeh, 1992 ).
Image
Correlation of the <b>Qom</b> <b>Formation</b> between the Gooreh Berenji and Kuh-e Narda...
Published: 01 October 2007
Figure 3: Correlation of the Qom Formation between the Gooreh Berenji and Kuh-e Nardaghi locations.
Image
Isopach map of late Oligocene-early Miocene <b>Qom</b> <b>Formation</b> in the middle par...
Published: 01 October 2007
Figure 4: Isopach map of late Oligocene-early Miocene Qom Formation in the middle part of the Central Iran Sedimentary Basin (Qom area) contoured at 100 m intervals (modified from Baghbani et al., 1995 ). The thicknesses of the surface sections and the wells are shown in meters. The Alborz oil
Image
Isopach map of <b>Qom</b> <b>Formation</b> in North Central Kavir (modified from Haghshen...
Published: 01 October 2007
Figure 7: Isopach map of Qom Formation in North Central Kavir (modified from Haghshenow, 1963).
Series: Geological Society, London, Special Publications
Published: 01 January 2017
EISBN: 9781862399600
... microplate. The Oligocene–Miocene Qom Formation with basal conglomerates unconformably covers all the earlier formations, including the Palaeozoic formations, indicating intense shortening before its deposition. Compressional deformation continued and is manifested by numerous folds, mainly west-dipping...
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Two-dimensional seismic section across the northeast basin in the study are...
Published: 01 August 2009
Figure 13. Two-dimensional seismic section across the northeast basin in the study area (see Fig. 2B for location). The age of the section underlying the Qom Formation is uncertain. However, the regional onlap of the Qom Formation onto the Eocene rocks occurs in the vicinity of this line
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Satellite image of the study area showing the location of the Gooreh Berenj...
Published: 01 October 2007
Figure 2: Satellite image of the study area showing the location of the Gooreh Berenji section, the Jandaq area (modified from Google Earth, 2006). The Qom Formation is separated from the Oligocene Lower Red Formation by a NE-trending fault. In this section, the Qom Formation is of Miocene age
Journal Article
Journal: Geosphere
Published: 01 August 2009
Geosphere (2009) 5 (4): 325–362.
...Figure 5. Isopach map of the Qom Formation (based on Gansser, 1955a ). SSZ—Sanadaj-Sirjan zone. ...
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