Geological Maps

Please use the tabs below to reveal the Geological layers that makeup Lochaber.

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Igneous Rocks
  • Tuff
  • Volcanic Breccia
  • Basalt Lavas
  • Basalt Dykes
  • Felsite Dykes
  • Porphyrite Dykes
  • Rhyolite
  • Andersite
  • Granite
  • Diorite
  • Gabbro
  • Peridotite
  • Epidiorite
Sedimentary Rocks
  • Cretaceous
  • Jurassic
  • Triassic
  • Carboniferous
  • Devonian
  • Torridonian
Metamorphic Rocks
  • Slate
  • Limestone
  • Quartzite
  • Mica-schist
  • Psammite(Dalradian)
  • Granitic Gneiss
  • Pelite (Moine)
  • Psammite (Moine)
  • Lewisian Gneiss