Revised Manuscript 8/7/12 Click here to view linked References 1 2 3 4 5 The Dalradian rocks of the northern Grampian 6 7 Highlands of Scotland 8 9 10 A.G. Leslie, S. Robertson, M. Smith, C.J. Banks, J.R. Mendum and 11 D. Stephenson 12 13 A. Graham Leslie British Geological Survey, Murchison House, West 14 Mains Road, Edinburgh EH9 3LA. 15 Steven Robertson (deceased) formerly British Geological Survey, 16 Edinburgh. 17 Martin Smith British Geological Survey, Murchison House, West 18 Mains Road, Edinburgh EH9 3LA. 19 20 Christopher J. Banks Slumberger Information Solutions, Ashley 21 House, Pitmeddden Road, Dyce, Aberdeen AB21 0DP; formerly 22 Department of Earth Sciences and Geography, Keele University. 23 John R. Mendum British Geological Survey, Murchison House, West 24 Mains Road, Edinburgh EH9 3LA. 25 * David Stephenson British Geological Survey, Murchison House, 26 West Mains Road, Edinburgh EH9 3LA. 27
[email protected] 28 0131 650 0323 29 30 * Corresponding author 31 32 Keywords: 33 Geological Conservation Review 34 Northern Grampian Highlands 35 Dalradian Supergroup 36 Lithostratigraphy 37 38 Structural geology 39 Metamorphism 40 41 42 ABSTRACT 43 44 The Northern Grampian Highlands are dominated by the outcrop of the 45 Grampian Group, together with infolds and structural outliers of 46 Appin Group strata and inliers of pre-Dalradian ‗basement‘, 47 consisting of Badenoch Group metasedimentary rocks. The south- 48 eastern limit of this mountainous region corresponds with the 49 regionally continuous Grampian Group-Appin Group boundary, which in 50 the south is marked by a high-strain zone corresponding to the 51 Boundary Slide of some authors.