Magnetite, Pyrrhotine and Pentlandite from the Leadhills—Wanlockhead Mining District, Scotland
Keith Nicholson and David Banks
Hunterian Museum, University of Glasgow, Glasgow G12 8QQ, Scotland. Present address: Department of Chemistry, UPNG, University PO Box 320, Papua New Guinea
Department of Applied Geology, University of Strathclyde, Glasgow G1 1X J, Scotland