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Meteorite NWA 13147 - Chondrite (L4) with well-delineated packed chondrules
Meteorite NWA 13147 - Chondrite (L4) with well-delineated packed chondrules

Meteorite NWA 13147 - Chondrite (L4) with well-delineated packed chondrules

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Availability: 100 in stock
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    Description

    NWA 13147
    NWA 13147
    Found 2019
    Chondrite
    L4
    Specimen is a 7.06g endcut
    COMBINED SHIPPING : 5$ per package
    Northwest Africa 13147
    Basic information
    Name:
    Northwest Africa 13147
    This is an OFFICIAL meteorite name.
    Abbreviation:
    NWA 13147
    Observed fall:
    No
    Year found:
    2019
    Country:
    (Northwest Africa)
    Mass:
    403 g
    Classification
    history:
    Recommended:
    L4
    Comments:
    Approved 31 Jan 2020
    Writeup
    Writeup from MB 109:
    Northwest Africa 13147
    (NWA 13147)
    (Northwest Africa)
    Purchased: 2019 Sep
    Classification: Ordinary chondrite (L4)
    Physical characteristics
    : Single stone, no fusion crust
    Petrography
    : (J. Gattacceca,
    CEREGE
    ) Chondrite with well-delineated packed chondrules (average apparent diameter 640±280 μm, n=19). Opaques are Fe,Ni metal and troilite.
    Geochemistry
    : Olivine Fa
    24.6±1.1
    , Fa PMD 3.2% (n=17). Low-Ca pyroxene Fs
    17.6±4.4
    Wo
    1.6±1.2
    , range Fs
    12.4-24.3
    (n=5)
    Classification
    : Ordinary chondrite (L4).
    Specimens
    : Type specimen at
    CEREGE
    , main mass with
    Kuntz
    Data from:
    MB109
    Table 0
    Line 0:
    Place of purchase:
    Guelmin, Morocco
    Date:
    P 2019 Sep
    Mass (g):
    403
    Pieces:
    1
    Class:
    L4
    Weathering grade:
    W2
    Fayalite (mol%):
    24.6±1.1 (n=17)
    Ferrosilite (mol%):
    17.6±4.4 (n=5)
    Wollastonite (mol%):
    1.6±1.2
    Magnetic suscept.:
    4.88
    Classifier:
    J. Gattacceca, CEREGE
    Type spec mass (g):
    29.87
    Type spec location:
    CEREGE
    Main mass:
    Kuntz
    Comments:
    work name K443; submitted by Jérôme Gattacceca
    Institutions
    and collections
    CEREGE
    : CEREGE BP 80 Avenue Philibert, Technopole de l'Arbois 13545 Aix-en-Provence Cedex 4 France, France (institutional address; updated 29 Oct 2018)
    Kuntz
    : Fabien Kuntz, France;
    Website
    (private address)
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