Geo-platinum 87

Exploration for Platinum: A Contemporary Viewpoint C.J. MORRISSEY (Riofinex North Ltd, Bristol, UK)
The Platinum Market: Recent History and Future Developments C. R. N. CLARK (Johnson Matthey pIc, London, UK)

Evaluation of the Nickel Sulphide Bead Method of Fire-assay for the Platinum-Group Elements using Neutron Activation Analysis S.J. Parry, I. W. Sinclair & M. Asif {Imperial College Reactor Centre, Ascot, UK)
Preconcentration of Precious Metals by Tellurium Sulphide Fire-assay Followed by Instrumental Neutron Activation Analysis I. Shazali, L. Van’t dack & R. Gijbels {University of Antwerp, Belgium)
The Potential of Fire-assay and ICP-MS for the Determination of Platinum-Group Elements in Geological Materials {Abstract) The late A. R. Date, A. E. Davies & Y. Y. Cheung {British Geological Survey, London, UK)
ICP-AES Determination of Precious Metals in Difficult Materials P. Whitehead {Johnson Matthey Technology Centre, Reading, UK) <...>