Andradite SXES spectrum, 5 keV e- beam, CSIRO 2016

Measurement details

Description SXES spectrum of Andradite
Reference CSIRO SXES database by C. M. MacRae, N. C. Wilson, and A. Torpy, CSIRO Mineral Resources
https://research.csiro.au/microbeam-lab/
Date measured 2016-09-27
Material Andradite [ Ca3FeIII2(SiO4)3 ]
Specimen Ca3Fe2(SiO4)3 HyperI-5 Andradite [CSIRO]
Related specimen P-0170 Andradite [CSIRO], Dookie, Victoria, Australia. Museums Victoria M32598
Technique Soft x-ray emission spectroscopy (SXES)
Instrument JEOL 8530F
Probe 5 keV electron beam
Beam current 99.9 nA
Grating 50XL
Acquisition time 640 s
Channel count 2048
Energy range 46.8109 … 170.472 eV
Intensity range 54.7095 … 6210.96 counts
Integral 902772 counts

Composition

Composition of Andradite in specimen "Ca3Fe2(SiO4)3 HyperI-5 Andradite" [CSIRO].
Element Atoms At% Wt%
Ca 3 15 23.7
Fe 2 10 22
Si 3 15 16.6
O 12 60 37.8

Measurement spectrum

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