Cassiterite CL/SEM measurement, e- beam, Hall & Ribbe 1971

Measurement details

Reference Hall & Ribbe 1971
Hall M. R. & Ribbe P. H. (1971). An electron microprobe study of luminescence centers in cassiterite. Americal Mineralogist. 56(1-2), 31-45.
https://pubs.geoscienceworld.org/msa/ammin/article/56/1-2/31/540812/An-electron-microprobe-study-of-luminescence
Material Cassiterite [ SnO2 ]
Technique Cathodoluminescence (CL), using a Scanning Electron Microscope (SEM)
Instrument ARL model EMX-SM
Probe Electron beam
Beam current 500 nA
Probe diameter 300 μm
Det. technology Photomultiplier with interference filter
Lines Ti 565 nm, W 440 nm

Composition

Nominal composition of Cassiterite [ SnO2 ].
Element Atoms At% Wt%
Sn 1 33.3 78.8
O 2 66.7 21.2