“…Mull lava field (Kerr, 1995) Whin Sill dolerite Randall, 1989 Antrim Basalts ( Barrat and Nesbitt, 1996) Central lowland Carboniferous (Macdonald et al, 1977) The Lizard Complex (Green, 1964) Skye Lava field (Bell et al, 1996) Cheviot lava (Thirlwall, 1981) Old Red Sandstone Lava, Cheviot (Thirlwall, 1983) Grampian Gabbro (Viete et al, 2010) Borrowdale Lava (basaltic andesite; Fitton, 1972) Rhombell lava (Kokelaar, 1986) Shetland Esha Ness (Thirlwall, 1981) Shetland ophiolite (BGS, 1985) Eycott (Millward et al, 2000) SiO2 …”