Revision of the Lanthanite Group and New Data for Specimens from Bastnäs, Sweden, and Bethlehem, USA
Daniel Atencio, Richard E. Bevins, Michael Fleischer, C. Terry Williams and Peter A. Williams
Instituto de Geociências, Universidade de São Paulo, Caixa Postal20899, 01498--São Paulo, SP, Brasil
Department of Geology, National Museum of Wales, Cardiff, CF1 1XL, Wales, UK
Department of Mineral Sciences, Smithsonian Institution, Washington, DC 20560, USA
Department of Mineralogy, British Museum (Natural History), Cromwell Road, London SW7 5BD, England, UK
Department of Chemistry, University College, PO Box 78, Cardiff, CF1 1XL, Wales, UK