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JEOL-8600 microprobe database (CU Boulder) | Print date: 09/22/2021 (02:11)

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Standard - Information

In use Benitonite (Benitonite) Block: Bence-Albee
First entry: 04/16/2012 by Julien Allaz
Mineral class
Sub-class
Group
silicate
Phyllosilicate
Clay
Synthetic? yes
Formula
Standard element(s)
BaTiSi3O9
Ba Ti Si
Source / reference C.M. Taylor

    (*) Recommended analysis
    Analysis type stoichiometric
    Comment analysis Standard analysis from C.M. Taylor (stoichiometric).
    Wt-% oxideWt-% elementAtom [p.f.u.]
    43.600
    19.319
    37.090
    SiO2
    TiO2
    BaO
    20.380
    11.580
    33.220
    34.830
    Si
    Ti
    Ba
    O
    3.000
    1.000
    1.000
    9.000
    100.009100.01014.000
    See analysis 1 for recommended analysis
    Analysis type unknown
    Comment analysis As found on a piece of paper in standard folder...
    Wt-% oxideWt-% elementAtom [p.f.u.]
    43.750
    19.350
    37.050
    SiO2
    TiO2
    BaO
    20.450
    11.599
    33.184
    34.919
    Si
    Ti
    Ba
    O
    3.003
    0.999
    0.996
    9.000
    100.150100.15213.998

BSE image of benitonite (block BA).



EDS spectrum in benitonite at 15 kV.


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