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Eriboll Formation

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Journal Article
Published: 01 May 2011
Scottish Journal of Geology (2011) 47 (1): 45-56.
...J. N. Hooker; S. E. Laubach; L. Gomez; R. Marrett; P. Eichhubl; K. Diaz-Tushman; E. Pinzon AbstractSynopsisWe investigated fracture intensity of the Cambrian Eriboll Formation sandstone exposures west of the Palaeozoic Moine Thrust Belt (MTB) in NW Scotland, by measuring the number and size...
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Journal Article
Published: 01 March 2009
Journal of the Geological Society (2009) 166 (2): 349-362.
...S.E. Laubach; Kira Diaz-Tushman Abstract:Cambrian Eriboll Formation sandstones of the Ardvreck Group that crop out west of the Moine Thrust Zone contain joints and quartz-filled or quartz-lined fractures that resemble cemented joints. Of the fractures containing quartz, five sets strike north, NW...
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Journal Article
Published: 01 May 2012
Journal of the Geological Society (2012) 169 (3): 297-310.
...–wing crack arrays that formed progressively; these are more abundant near small-displacement, oblique-slip faults that offset the overlying Cambrian Eriboll Formation and the Moine Thrust Belt. Applecross sandstones have low fracture abundance, possibly a consequence of low elastic moduli (Young’s...
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Cambro-Ordovician rocks rich in organic matter. ( a ) <b>Eriboll</b> <b>Formation</b> san...
Published: 02 October 2017
Fig. 3. Cambro-Ordovician rocks rich in organic matter. ( a ) Eriboll Formation sandstone with abundant stylolites, Ullapool; ( b ) Durness Group (Sailmhor Formation) limestone with mottled dark zones rich in organic matter (Leopard Rock, formally Leopard Stone), Durness.
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Schematic petrography of stylolite cutting <b>Eriboll</b> <b>Formation</b> sandstone, Ull...
Published: 02 October 2017
Fig. 8. Schematic petrography of stylolite cutting Eriboll Formation sandstone, Ullapool and Dundonell Forest. Fluid inclusions were measured in each of quartz (Q), albite (A) and K-feldspar (K). F, detrital feldspar grain.
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Fractures in <b>Eriboll</b> <b>Formation</b> exposures and scan line procedure. ( a ) Fra...
Published: 01 May 2011
Fig. 2 Fractures in Eriboll Formation exposures and scan line procedure. ( a ) Fracture traces, east-dipping bed surface, view to north from near Loch an Nid [NH077 746]. ( b ) Scan line (red line with gap) and quartz-filled set A fracture; opening displacement (kinematic aperture) is measured
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Outcrop of Cambrian <b>Eriboll</b> <b>Formation</b> and selected fracture strike rose dia...
Published: 01 March 2009
Fig. 1. Outcrop of Cambrian Eriboll Formation and selected fracture strike rose diagrams. Locations and national grid references: ( a ) Polla Bridge [NC390547]; ( b ) Assynt [NC235242]; ( c ) Ullapool [NH138931]; ( d ) Dundonnell [NH114858]; ( e ) Brathan [NH093818]; ( f ) west of Loch an Nid
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Fracture sets containing quartz mineralization, <b>Eriboll</b> <b>Formation</b> sandstone...
Published: 01 March 2009
Fig. 9. Fracture sets containing quartz mineralization, Eriboll Formation sandstone, west of the Moine Thrust Zone.
Journal Article
Published: 02 October 2017
Journal of the Geological Society (2017) 175 (1): 33-43.
...Fig. 3. Cambro-Ordovician rocks rich in organic matter. ( a ) Eriboll Formation sandstone with abundant stylolites, Ullapool; ( b ) Durness Group (Sailmhor Formation) limestone with mottled dark zones rich in organic matter (Leopard Rock, formally Leopard Stone), Durness. ...
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Series: Geological Society, London, Special Publications
Published: 01 January 2000
DOI: 10.1144/SR24.12
EISBN: 9781862396920
... a succession of Cambrian-Ordovician rocks was deposited. Durness Group carbonates of Cambrian to Ordovician age overlie conformably Lower Cambrian arenaceous rocks; the outcrop extends for nearly 200 km, from Eriboll in the north to Skye in the south. The Durness Group is most completely preserved in a half...
FIGURES
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Fracture abundance in Applecross <b>Formation</b> sandstone compared with that of ...
Published: 01 May 2012
Fig. 17. Fracture abundance in Applecross Formation sandstone compared with that of Eriboll Formation. ( a ) Fracture length v. distance, late ENE–WSW-striking fractures, Eriboll Formation, showing numerous mostly short fractures. ( b ) Fracture length v. distance, in Applecross Formation, along
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Figure 8. Reconstruction of the northeast Laurentian and West Baltica margi...
Published: 01 July 2007
to the Eriboll Formation, and D1 is a position to the south based on possible subsequent strike slip on intervening structures that would have displaced outboard units along the Laurentian margin and Baltica northward with respect to cratonic Laurentia (cf. Dewey and Strachan, 2003 ). Abbreviations: D—Dalradian
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Oil inclusions fluorescing under ultraviolet light, in stylolite zone. ( a ...
Published: 02 October 2017
Fig. 9. Oil inclusions fluorescing under ultraviolet light, in stylolite zone. ( a ) Oil inclusions in trail through quartz grain; ( b ) oil inclusions in altered K-feldspar. Polished wafer, Eriboll Formation, Ullapool. Field widths 200 μm. Microthermometric data are reported in Table 3 .
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Sedimentary logs of the Loch <b>Eriboll</b> and Ardvreck Castle sections showing t...
Published: 04 November 2016
Figure 2. Sedimentary logs of the Loch Eriboll and Ardvreck Castle sections showing the correlation of a ravinement surface near the base of the Ghrudaidh Formation and a second surface ~27m above the base of the formation at Loch Eriboll.
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Diagrams showing the paragenetic relationships in three lithologies (vein-f...
Published: 01 December 2005
Fig. 11.  Diagrams showing the paragenetic relationships in three lithologies (vein-filling in Torridon Group sandstone, cement and veining in Eriboll Formation sandstone, mineralized Durness Group limestone) that are dominated by the Component 1 magnetization. The petrographical relationships
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Exposures of Applecross sandstone pavements having low overall fracture abu...
Published: 01 May 2012
Fig. 4. Exposures of Applecross sandstone pavements having low overall fracture abundance. ( a ) Applecross sandstone (Ax), Eriboll Formation (E), and faults (f) near NH0984. Airphotograph. Bing. ( b ) Applecross Formation outcrops. View NW of [NH09788374]. (Note figure and tents for scale.) ( c
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Faults, geology and key localities east of An Teallach. Bold black lines in...
Published: 01 May 2012
. E, Eriboll Formation: yellow, Basal Quartzite Member; blue, Pipe Rock Member. Key exposure prefixes: A, Set A scanlines; B, Set B scanlines; S, Set L scanlines.
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Geological setting. ( a ) Outcrop belt of ESE-dipping Cambrian <b>Eriboll</b> Form...
Published: 01 May 2011
Fig. 1 Geological setting. ( a ) Outcrop belt of ESE-dipping Cambrian Eriboll Formation (simplified from Peach et al . 1907 ). MTB, Moine Thrust Belt. Inset (satellite image from Google Maps) shows sample locations (I through IV). ( b ) Sequence of fracture set timing from earliest
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Figure 3. Stratigraphic columns for the Ardvreck Group, Scotland, the Treka...
Published: 01 July 2007
Figure 3. Stratigraphic columns for the Ardvreck Group, Scotland, the Trekant and Zebra Series, East Greenland, and the Labrador Group, West Newfoundland. Vertical lines within sandstone units in Eriboll Formation, Zebra Series, and Bradore Formation schematically illustrate the presence
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Crosscutting relations. ( a ) Microfracture having blue luminescent quartz ...
Published: 01 March 2009
Fig. 5. Crosscutting relations. ( a ) Microfracture having blue luminescent quartz (F B ) crosscuts and is younger than more numerous fractures filled with red-luminescent quartz, F A , Eriboll Formation, Loch Assynt [NC235242]. Colour-scanned CL image is bed-parallel view of mostly transgranular