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Arkahawl Formation

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Field photographs of representative lithofacies in the <span class="search-highlight">Arkahawl</span> <span class="search-highlight">Formation</span>: ...
Published: 01 October 2008
Figure 5: Field photographs of representative lithofacies in the Arkahawl Formation: (a) graded mudstone, siltstone and sandstone (LF A1-1) with folded sandstone layer, ruler for scale; (b) coarse-grained sandstone channel (facies A2-1) scouring into LF A1-1 (section H), hammer for scale; (c
Image
Depositional model for unit A2 of the <span class="search-highlight">Arkahawl</span> <span class="search-highlight">Formation</span> showing part of co...
Published: 01 October 2008
Figure 8: Depositional model for unit A2 of the Arkahawl Formation showing part of coarse-grained submarine fan composed of several active small sandy lobes (km scale) that are laterally alternated with finer grained-outer-fan deposits. B, D and G mark the approximate location of the logged
Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 October 2008
GeoArabia (2008) 13 (4): 45–72.
...Figure 5: Field photographs of representative lithofacies in the Arkahawl Formation: (a) graded mudstone, siltstone and sandstone (LF A1-1) with folded sandstone layer, ruler for scale; (b) coarse-grained sandstone channel (facies A2-1) scouring into LF A1-1 (section H), hammer for scale; (c...
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Series: Geological Society, London, Memoirs
Published: 01 January 2011
DOI: 10.1144/M36.19
EISBN: 9781862394117
...-dominated Ayn Formation, and the chemical weathering-dominated overlying Arkahawl Formation, which supports the notion of major glaciation followed by rapid climatic transit as basin margins were flooded and buried with sediment during post-glacial transgression. The carbon isotopic ratio (δ 13 C...
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Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 April 2010
GeoArabia (2010) 15 (2): 209–244.
... Manqil formations, all of the Abu Mahara Group, deposited between ca. 585–572 Ma), not the Sturtian and Miranoan glaciations. The deep-marine organic-rich shales and siliciclastics of Oman’s Masirah Bay Formation (coeval Arkahawl Formation of Mirbat Group) are syn-rift and reflect the Nafun Transgression...
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Comparison between generic turbidite facies described by  Mutti (1992 ,  19...
Published: 01 October 2008
Figure 7: Comparison between generic turbidite facies described by Mutti (1992 , 1999 ) and facies found in the Arkahawl Formation.
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Representative logs through the turbidite complex (unit A2) of the lower Ar...
Published: 01 October 2008
Figure 6: Representative logs through the turbidite complex (unit A2) of the lower Arkahawl Formation: (a) interbedded sandstone and siltstone of the proximal turbidite facies association in section B (LF A2-1, A2-2, A2-5 and A2-6); (b) typical section through a coarse-grained sandstone body
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Field photographs of representative lithofacies of the upper <span class="search-highlight">Arkahawl</span> Forma...
Published: 01 October 2008
Figure 9: Field photographs of representative lithofacies of the upper Arkahawl Formation (unit A3), the Marsham Formation (units M1 and M2) and the Shareef Formation (unit S1). (a) green distal-marine siltstone and mudstone (LF A3-1) in section C (looking NE at ~550 m), showing disconformable
Journal Article
Published: 01 September 2007
Journal of the Geological Society (2007) 164 (5): 997–1009.
... placed within the Cryogenian ( c . 850–635 Ma) part of the Huqf Supergroup. The c . 1 km thick marine deposits of the Arkahawl and Marsham Formations of the Mirbat Group are thought to represent a stratigraphic interval between older Cryogenian and younger Cryogenian glaciations that is not preserved...
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Proposed composite section of  Cryogenian Model  (from  Rieu and Allen, 200...
Published: 01 April 2010
Cap Carbonate, and the Masirah Bay to the Arkahawl and Marsham formations. The Middle Carboniferous Unconformity (Sub-Khlata) is interpreted below the Shareef Formation.
Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 April 2009
GeoArabia (2009) 14 (2): 71–96.
... the section sampled by Kilner et al. (2005) in Mirbat and the chronostratigraphic columns ( Rieu et al. 2007a ; Allen, 2007 ) indicates that the palaeomagnetic sites are in the Arkahawl Formation ( Figure 2 ), a succession that was likely deposited between ca. 710–650 Ma ( Allen, 2007 ). The palaeomagnetic...
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Series: GeoArabia Special Publication
Publisher: Gulf PetroLink
Published: 01 January 2010
EISBN: 9781733475747
... and correlate this with the Abu Mahara Group in Jabal Al Akhdar. The Mirbat Group comprises, in descending order, the Shareef, Marsham, Arkahawl and Ayn formations. Sequence stratigraphy: The Abu Mahara has been placed in the lowermost part of their AP1 Megasequence by Sharland et al. (2001 , illustrated...
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Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 April 2005
GeoArabia (2005) 10 (2): 17–34.
..., 2003 ) intruded into older-than 800 Ma gneissic basement. The Mirbat Sandstone Formation comprises three members; from base up: (1) glaciogenic Ayn ( Kellerhals and Matter, 2003 ); (2) deep-marine Arkahawl; and (3) shallow- to deep-marine Marsham. Correlation of the glaciogenic rocks of the Mirbat...
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Journal Article
Published: 22 November 2019
Journal of the Geological Society (2020) 177 (2): 357–378.
..., the Arkahawl and the Marsham formations. The Mirbat Group is eroded at the top by a sub-Cretaceous unconformity. The Ayn Formation, at the base of the Mirbat Group, is made up of 400 m thick glacially influenced basin-margin deposits ( Rieu et al. 2006 ). It consists of intervals of glacimarine rainout...
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Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 October 2004
GeoArabia (2004) 9 (4): 11–36.
... comprises five formations. The Buah is the youngest of these formations, and represents the most promising exploration target. Accordingly, an integrated outcrop and subsurface study was initiated to better understand the distribution of the Buah depositional facies. High-resolution chemostratigraphy...
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Journal Article
Journal: AAPG Bulletin
Published: 01 September 2024
AAPG Bulletin (2024) 108 (9): 1727–1766.
... Group (e.g., Loosveld et al., 1996 ; Kellerhals and Matter, 2003 ) and the Arkahawl and Marsham Formations to be time equivalent to the Masirah Bay Formation (e.g., Bowring et al., 2007 ). 21 01 2023 06 06 2023 27 10 2023 09 02 2024 Integration of the results...
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