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Published July 1992 | public
Journal Article

Infrared and electron microprobe analysis of ammonium ions in hyalophane feldspar

Abstract

Electron microprobe analysis indicates that there is 0.12 wt% nitrogen in hyalophane feldspar from Zagrlski Potok, Bosnia, Yugoslavia. Infrared spectroscopy demonstrates that it is present as ammonium ions.

Additional Information

© 1992 E. Schweizerbarfsche Verlagsbuchhandlung. Received 10 February 1992; Accepted 22 May 1992. Prof. V. Majer (Univ. Zagreb) provided the hyalophane, J.B.H. Jansen (Univ. Utrecht) provided synthetic buddingtonite and R.C. Erd (US Geological Survey) provided the natural sample. P. Carpenter assisted with the N analyses. Portions of this study were funded by the National Science Foundation (USA) grants EAR-8618200 and EAR-8916064, and the Austrian Fonds zur Förderung der wissenschaftlichen Forschung (project nr. 8122). Financial support to AB by the Fulbright Commission is also acknowledged.

Additional details

Created:
August 22, 2023
Modified:
October 23, 2023