The Quarterly Journal of the Geological Society of London, Volumen 113

Airgid Alston Block anomaly anticline antiform assemblages axes axial planes Ballyshannon beds Beinn biotite Bouguer anomaly Boulder-clay calcareous calcite Carboniferous cleavage clinopyroxene Coal Measures conglomerates correlation Cotherstone Cotherstone area crystals cyclothem deformation deposits developed diopside dipping Donegal Doorin east epidote evidence facies fault feet felspar foliation garnet Garnetiferous Geol geological Glenelg granite granulites Gravels gravity grits Highlands horizon hornblende inlier intrusion Kishorn layers Lewisian Gneiss limb Limestone linear structures lineations lithology Loch Monar Lower magma magnetic major folds marine band metamorphism metasomatism miles minerals minor folds Moine rocks Moine thrust movements nappe nepheline nepheline belt north-west northern occur orthopyroxene outcrop pegmatite pelitic Pennine peridotite plagioclase plunge pyrite pyroxene quartz quartzites regional Ross-shire sand sandstone schists second folds sediments sequence Series shale south-east south-west southern Ross-shire specimens spinel suggested syncline tectonic thickness thin trend ultramafic Upper veins zone