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JEOL-8600 microprobe database (CU Boulder) | Print date: 09/22/2021 (01:13)

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Standard - Information

In use Fluoroapatite (Fluoroapatite) Block: Bence-Albee
First entry: 04/15/2012 by Julien Allaz
Mineral class
Sub-class
Group
phosphate
Phosphate
Apatite
Synthetic? no
Formula
Standard element(s)
Ca5(PO4)3(F,Cl,OH)
Ca P F
Source / reference USNM #104021
Origin, rock type... Durango, Mexico

    See analysis 2 for recommended analysis
    Analysis type unknown
    Wt-% oxideWt-% elementAtom [p.f.u.]
    40.780
    0.340
    0.080
    0.067
    0.020
    54.020
    0.230
    0.020
    3.540
    0.420
    P2O5
    SiO2
    Al2O3
    Fe2O3
    MgO
    CaO
    Na2O
    K2O
    F
    Cl
    17.797
    0.159
    0.042
    0.047
    0.012
    38.608
    0.171
    0.017
    3.540
    0.420
    38.698
    P
    Si
    Al
    Fe3+
    Mg
    Ca
    Na
    K
    F
    Cl
    O
    2.957
    0.029
    0.008
    0.004
    0.003
    4.958
    0.038
    0.002
    0.959
    0.061
    13.000
    99.51799.51122.019
    (*) Recommended analysis
    Reference Jarosewich et al. (1980)
    Analysis type unknown
    Comment analysis Ce is actually total REE oxide!
    Wt-% oxideWt-% elementAtom [p.f.u.]
    0.370
    40.780
    0.010
    0.340
    0.020
    0.070
    0.090
    1.430
    0.060
    0.010
    0.010
    0.070
    54.020
    0.230
    0.010
    0.010
    3.530
    0.410
    0.050
    -1.579
    SO3
    P2O5
    V2O5
    SiO2
    ThO2
    Al2O3
    As2O3
    Ce2O3
    Fe2O3
    MgO
    MnO
    SrO
    CaO
    Na2O
    K2O
    H2O
    F
    Cl
    CO2
    O=F,Cl
    0.148
    17.797
    0.006
    0.159
    0.018
    0.037
    0.068
    1.221
    0.042
    0.006
    0.008
    0.059
    38.608
    0.171
    0.008
    0.001
    3.530
    0.410
    0.014
    -1.579
    37.631
    S
    P
    V
    Si
    Th
    Al
    As
    Ce
    Fe3+
    Mg
    Mn
    Sr
    Ca
    Na
    K
    H
    F
    Cl
    C
    O=F,Cl
    O
    0.047
    5.860
    0.001
    0.058
    0.001
    0.014
    0.009
    0.089
    0.008
    0.003
    0.001
    0.007
    9.824
    0.076
    0.002
    0.011
    1.895
    0.118
    0.012
    -
    26.000
    99.94198.36344.036

BSE image of fluoroapatite (block BA).



EDS spectrum in fluoroapatite at 15 kV.


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Webmaster (Julien Allaz): julien.allaz@colorado.edu | Lab manager (Julien Allaz, Kevin Mahan): julien.allaz@colorado.edu

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