Steven Ogilvie August 24, 2017 Fractures, Fractured Basement Sill in Fractured Basement, Aberdeen Steven Ogilvie August 24, 2017 Fractures, Fractured Basement There is a very nice set of fractured basement outcrops along the coast just South of Aberdeen (UK), which have been intruded by a felsite sill.The sill is also heavily fractured and we look at some of it's key features.