Mykura, W. and Newsier, J. 1976. The Geology of Western Shetland (Explanation of One-inch Geological Sheet Western Shetland; comprising Sheet 127 and parts of 125, 126 and 128). Edinburgh HMSO. Provided courtesy of the British Geological Survey. Crown copyright, 1976. 'Systematic Series hand specimens' and 'List of Geological Survey Photographs' both Copyright UKRI.
British Geological Survey maps
Geological Survey of Scotland 1:63 360/1:50 000 geological map series
Geological Survey of Scotland County Series 1:10 560 maps: Shetland
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Sheetlines are from the BGS GeoIndex: "Contains British Geological Survey materials ©NERC [2024]" Open Government Licence