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Calama 137 - Chondrite H4 from Atacama desert (22°26’18.40"S, 68°51’2.90"W)

$ 4.48

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    Description

    CALAMA 137
    Calama 137
    Found 2019
    22°26’18.40"S, 68°51’2.90"W
    Chondrite, H4
    Specimen is a 4.22g endcut
    COMBINED SHIPPING : 5$ per package
    Calama 137
    Basic information
    Name:
    Calama 137
    This is an OFFICIAL meteorite name.
    Abbreviation:
    There is no official abbreviation for this meteorite.
    Observed fall:
    No
    Year found:
    2019
    Country:
    Chile
    Mass:
    165.6 g
    Classification
    history:
    Recommended:
    H4
    Comments:
    Approved 13 Feb 2021
    Writeup
    Writeup from MB 110:
    Calama 137
    22°26’18.40"S, 68°51’2.90"W
    Antofagasta, Chile
    Find: 2019
    Classification: Ordinary chondrite (H4)
    History
    : Found in Chile by an anonymous finder. Provided to Fabien
    Kuntz
    by Jimmy Pizarro.
    Petrography
    : (J. Gattacceca,
    CEREGE
    ) Chondrite with packed well-defined chondrules with average apparent diameter about 400 µm. Opaque are metal and sulfides. Chondrule mesosatis is devitrified.
    Geochemistry
    : Olivine core down to Fa
    9.8.
    Specimens
    : Type specimen at
    CEREGE
    . Main mass with
    Kuntz
    .
    Data from:
    MB110
    Table 0
    Line 0:
    State/Prov/County:
    Antofagasta
    Date:
    2019
    Latitude:
    22°26'18.40"S
    Longitude:
    68°51'2.90"W
    Mass (g):
    165.6
    Pieces:
    1
    Class:
    H4
    Weathering grade:
    W1
    Fayalite (mol%):
    19.9±0.1 (n=3)
    Ferrosilite (mol%):
    17.5 (n=1)
    Wollastonite (mol%):
    1.4
    Magnetic suscept.:
    5.00
    Classifier:
    J. Gattacceca, CEREGE
    Type spec mass (g):
    21
    Type spec location:
    CEREGE
    Main mass:
    Kuntz
    Finder:
    anonymous
    Comments:
    work name K468; 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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