Watkeys, Michael Keith.Hoyer, Lauren.2016-09-152016-09-1520152015http://hdl.handle.net/10413/13347Doctor of Philosophy in Geology. University of KwaZulu-Natal, Durban 2015.Abstract available from the pdf file.en-ZAIgneous rocks--South Africa--Karoo.Dikes (Geology)--South Africa--Karoo.Intrusions (Geology)--South Africa--Karoo.Magmas--South Africa--Karoo.Rocks--South Africa--Karoo--Analysis.Theses--Geology.Karoo dolerite sills.Rock fabric.Rock fabric study of Karoo dolerite sills along the KwaZulu-Natal North Coast, South Africa : implications for the magma source.Thesis