Rb and Sr concentrations were determined by standard isotope dilution techniques. Sr was loaded in a double rhenium filament mode and its isotopic composition was determined by multiple collection in a 90 degree sector mass spectrometer
Summary
Rb and Sr concentrations were determined by standard isotope dilution techniques. Sr was loaded in a double rhenium filament mode and its isotopic composition was determined by multiple collection in a 90 degree sector mass spectrometer
The coordinates are represented in North American Datum of 1927 (NAD27). Location was derived from the following method(s): Provided by source document