• Thumbnail for Lewisian complex
    The Lewisian complex or Lewisian gneiss is a suite of Precambrian metamorphic rocks that outcrop in the northwestern part of Scotland, forming part of...
    15 KB (1,813 words) - 07:36, 5 April 2025
  • Thumbnail for Hebridean terrane
    basement is formed by Archaean and Paleoproterozoic gneisses of the Lewisian complex, unconformably overlain by the Neoproterozoic Torridonian sediments...
    10 KB (1,113 words) - 07:51, 29 December 2024
  • Thumbnail for Moine Thrust Belt
    is the full sequence characteristic of the Hebridean terrane. The Lewisian complex consists of mainly granitic gneisses that are of Archaean and Paleoproterozoic...
    21 KB (2,640 words) - 18:08, 26 May 2025
  • Thumbnail for Stoer Group
    on the underlying Archaean to Paleoproterozoic age gneisses of the Lewisian complex and is in turn unconformably overlain by the Neoproterozoic Torridon...
    8 KB (747 words) - 03:53, 27 May 2025
  • Thumbnail for Torridon Group
    Nicol. Stratigraphically, they lie unconformably on gneisses of the Lewisian complex and sandstones of the lithologically similar Mesoproterozoic Stoer...
    11 KB (1,395 words) - 07:02, 1 February 2025
  • Thumbnail for Iona
    About half of the island's bedrock is Scourian gneiss assigned to the Lewisian complex and dating from the Archaean eon making it some of the oldest rock...
    45 KB (5,500 words) - 10:08, 29 May 2025
  • Thumbnail for Islay
    Rhinns complex is dominated by a coarse-grained gneiss cut by large intrusions of deformed gabbro. Once thought to be part of the Lewisian complex, it lies...
    103 KB (11,866 words) - 01:53, 26 May 2025
  • Thumbnail for Tiree
    station at Beinn Ghott. Tiree is formed largely from gneiss forming the Lewisian complex, a suite of metamorphic rocks of Archaean to early Proterozoic age...
    29 KB (2,936 words) - 05:04, 20 March 2025
  • Thumbnail for Wester Ross Supergroup
    associated igneous rocks of the Archaean and Paleoproterozoic age Lewisian complex or locally over the Mesoproterozoic sedimentary rocks of the Stoer...
    8 KB (783 words) - 21:41, 3 January 2025
  • Thumbnail for Torridonian
    unconformably on the Archaean to Paleoproterozoic basement rocks of the Lewisian complex and unconformably beneath the Cambrian to Lower Ordovician rocks of...
    8 KB (1,010 words) - 19:33, 26 May 2025
  • in southern West Greenland, the Nain Province in Labrador, and the Lewisian complex in northwestern Scotland. The NAC is bounded by the Nagssugtoqidian...
    7 KB (716 words) - 17:38, 26 May 2025
  • Thumbnail for Coll
    awarded Dark Sky status. Coll is formed largely from gneiss forming the Lewisian complex, a suite of metamorphic rocks of Archaean to early Proterozoic age...
    28 KB (3,016 words) - 15:37, 17 January 2025
  • Thumbnail for The Minch
    Estuarine Group Hebridean terrane Lewisian complex Lorne plateau lavas Moine supergroup Moine Thrust Belt Mull Rhinns complex Skye Staffa Torridonian Islands...
    8 KB (644 words) - 13:07, 9 November 2024
  • Thumbnail for Pyroxenite
    igneous origin, though some pyroxenites are included in the metamorphic Lewisian complex of Scotland where the pyroxene-rich rocks result from the type of contact...
    6 KB (749 words) - 18:27, 1 November 2024
  • Thumbnail for Morar Group
    They lie unconformably on Archean to Paleoproterozoic basement of the Lewisian complex. The contact with the overlying Glenfinnan Group of the Loch Ness Supergroup...
    12 KB (1,395 words) - 16:38, 27 May 2025
  • northwest and of southeast Scalpay is Archaean gneiss belonging to the Lewisian Complex. Across the centre of the island is a band of mylonite and protocataclasite...
    7 KB (811 words) - 15:38, 17 January 2025
  • Thumbnail for Lewis and Harris
    Estuarine Group Hebridean terrane Lewisian complex Lorne plateau lavas Moine supergroup Moine Thrust Belt Mull Rhinns complex Skye Staffa Torridonian Islands...
    20 KB (2,237 words) - 07:20, 16 April 2025
  • Thumbnail for Isle of Skye
    Estuarine Group Hebridean terrane Lewisian complex Lorne plateau lavas Moine supergroup Moine Thrust Belt Mull Rhinns complex Skye Staffa Torridonian Islands...
    113 KB (11,083 words) - 14:56, 28 May 2025
  • Thumbnail for Hebrides
    Geology and Landforms of Scotland. Edinburgh. Birlinn. p. 93 state of the Lewisian gneiss bedrock of much of the Outer Hebrides that "these rocks are amongst...
    78 KB (7,785 words) - 03:09, 30 May 2025
  • Thumbnail for Barra
    the Western Isles, Barra is formed from the oldest rocks in Britain, the Lewisian gneiss, which dates from the Archaean eon. Some of the gneiss in the east...
    37 KB (4,345 words) - 15:29, 4 May 2025
  • Thumbnail for Flannan Isles
    Estuarine Group Hebridean terrane Lewisian complex Lorne plateau lavas Moine supergroup Moine Thrust Belt Mull Rhinns complex Skye Staffa Torridonian Islands...
    11 KB (1,285 words) - 17:12, 4 May 2025
  • Thumbnail for Isle of Mull
    Estuarine Group Hebridean terrane Lewisian complex Lorne plateau lavas Moine supergroup Moine Thrust Belt Mull Rhinns complex Skye Staffa Torridonian Islands...
    54 KB (6,284 words) - 21:35, 23 May 2025
  • Thumbnail for Bressay
    Estuarine Group Hebridean terrane Lewisian complex Lorne plateau lavas Moine supergroup Moine Thrust Belt Mull Rhinns complex Skye Staffa Torridonian Islands...
    7 KB (800 words) - 16:36, 6 February 2025
  • Estuarine Group Hebridean terrane Lewisian complex Lorne plateau lavas Moine supergroup Moine Thrust Belt Mull Rhinns complex Skye Staffa Torridonian Islands...
    24 KB (2,912 words) - 12:55, 8 November 2024
  • Thumbnail for Inner Hebrides
    fort on Skye, which are similar in layout to that of both a broch and a complex Atlantic roundhouse. The earliest extant written reference to these islands...
    54 KB (6,383 words) - 19:45, 3 February 2025
  • Thumbnail for Geology of the Isle of Skye
    the Quaternary. The oldest rocks found on Skye are gneisses of the Lewisian complex that were formed about 2,800 million years ago during the Archaean...
    10 KB (1,170 words) - 18:35, 12 June 2024
  • Thumbnail for Soay sheep
    Estuarine Group Hebridean terrane Lewisian complex Lorne plateau lavas Moine supergroup Moine Thrust Belt Mull Rhinns complex Skye Staffa Torridonian Islands...
    12 KB (1,213 words) - 21:59, 18 June 2024
  • Thumbnail for Uist
    Estuarine Group Hebridean terrane Lewisian complex Lorne plateau lavas Moine supergroup Moine Thrust Belt Mull Rhinns complex Skye Staffa Torridonian Islands...
    5 KB (638 words) - 20:51, 1 June 2025
  • She is well known for her contribution to the understanding of the Lewisian complex and as an author and co-author of several books including Beginning...
    15 KB (1,618 words) - 00:41, 27 May 2025
  • Thumbnail for Vatersay
    Estuarine Group Hebridean terrane Lewisian complex Lorne plateau lavas Moine supergroup Moine Thrust Belt Mull Rhinns complex Skye Staffa Torridonian Islands...
    9 KB (1,075 words) - 12:13, 25 May 2025