Studies of Mineral Sulpho-Salts: XIII—Polybasite and Pearceite1
M. A. Peacock and L. G. Berry
Professor of Crystallography and Mineralogy, University of Toronto
Assistant Professor of Mineralogy, Queen's University, Kingston, Ontario
1For the preceding paper of this series see E. W. Nuffield (1946) [M.A. 10–15]. No. II by L. G. Berry on jamesonite appeared in this Magazine, 1940. vol. 25, pp. 597–608.