BGS Reports

2 total works

Classification of Volcanic Rocks of the British Isles on the Total Alkali Oxide-Silica Diagram and the Significance of Alteration

by P.A. Sabine, R K Harrison, and R.I. Lawson

Published 31 December 1986

Petrology of Lower Permian Volcanic Rocks from the Larne No. 2 (Geothermal) Borehole, Co. Antrim, Northern Ireland

by R K Harrison

Published 31 December 1986