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JEOL-8600 microprobe database (CU Boulder) | Print date: 08/07/2020 (16:54)

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Standard - Information

In use Calcite (Calcite) Block: #X, #4
First entry: 04/16/2012 || Last update: 04/21/2012 by Julien Allaz
Mineral class
Sub-class
Group
carbonate
Anhydrous carbonate
Calcite
Synthetic? ???
Formula
Standard element(s)
CaCO3
Ca C
Source / reference C.M. Taylor #1a, #1b
General comment Calcite in block #4 might be a different calcite standard (USNM #136321?)...

    See analysis 2 for recommended analysis
    Analysis type stoichiometric
    Comment analysis Standard analysis from C.M. Taylor (stoichiometric).
    Wt-% oxideWt-% elementAtom [p.f.u.]
    56.030
    43.970
    CaO
    CO2
    40.040
    12.000
    47.960
    Ca
    C
    O
    1.000
    1.000
    3.000
    100.000100.0005.000
    (*) Recommended analysis
    Method Wet chemistry
    Analysis type average
    Comment analysis See Jarosewich and MacIntyre (1983), Journal of Sedimentary Petrology, 53 (2), 677-678. Analysis for calcite USNM #136321.
    Wt-% oxideWt-% elementAtom [p.f.u.]
    56.100
    44.010
    CaO
    CO2
    40.095
    12.011
    48.005
    Ca
    C
    O
    2.001
    2.000
    6.000
    100.110100.11110.001

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