gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1987.051.359.22 Mineralogical Notes Magnetite, Pyrrhotine and Pentlandite from the Leadhills—Wanlockhead Mining District, Scotland Nicholson Keith Hunterian Museum, University of Glasgow, Glasgow G12 8QQ, Scotland. Present address: Department of Chemistry, UPNG, University PO Box 320, Papua New Guinea Banks David Department of Applied Geology, University of Strathclyde, Glasgow G1 1X J, Scotland 3 1987 51 359 175 176 10 7 1986 10 9 1986 Copyright © 1987, The Mineralogical Society 1987 pentlandite pyrrhotine magnetite smythite Leadhills Wanlockhead Scotland