Petrology of Lower Permian Volcanic Rocks from the Larne No. ...
Ronald Keith Harrison
Ronald Keith Harrison. NAT SCI CONTENTS Summary 1 Introduction 1 Petrography of the Permian lavas, pyroclastic and associated rocks 3 Mineralogy of the lavas, tuffs 6 Chemistry 6 Discussion 9 Conclusions 10 Acknowledgements 1 1 ...