稀有CV3型陨石Allende和NWA 16991的切片碳質隕石隕石 - 1.84 g - (1)

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由Francesco Moser精選

Northwest Africa 16991 (NWA 16991) (Northwest Africa) Purchased: March, 2024 Classification: Carbonaceous chondrite (CV3) History: The meteorite was purchased from a Mauritanian dealer in Tamara, Morocco. Physical characteristics: Dark grayish individual partly covered with fusion crust. Petrography: The meteorite shows a fresh dark grayish interior and is composed of large chondrules (up to 3 mm sized), whitish CAIs (up to 3 mm sized), and olivine amoeboids all set into a fine-grained mineral matrix. Opaque phases are troilite and FeNi metal. As members of the IMCA (International Association of Meteorite Collectors), we guarantee the authenticity of all our pieces.

編號 99836900

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稀有CV3型陨石Allende和NWA 16991的切片碳質隕石隕石 - 1.84 g - (1)

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Northwest Africa 16991 (NWA 16991)

(Northwest Africa)

Purchased: March, 2024

Classification: Carbonaceous chondrite (CV3)

History: The meteorite was purchased from a Mauritanian dealer in Tamara, Morocco.

Physical characteristics: Dark grayish individual partly covered with fusion crust.

Petrography: The meteorite shows a fresh dark grayish interior and is composed of large chondrules (up to 3 mm sized), whitish CAIs (up to 3 mm sized), and olivine amoeboids all set into a fine-grained mineral matrix. Opaque phases are troilite and FeNi metal.

As members of the IMCA (International Association of Meteorite Collectors), we guarantee the authenticity of all our pieces.