Northwest Africa 14131 (NWA 14131)

Purchased: 2021 May

Classification: HED achondrite (Eucrite)

History: The meteorite was purchased from a group of meteorites hunters in Nouadhibou, Mauritania in May, 2021.

Physical characteristics: Many dark grayish fragments some of which almost completely covered with fusion crust.

Petrography: The meteorite is a coarse-grained breccia composed of up to 6 mm sized basaltic clasts and up to 2 mm sized mineral fragments set in fine-grained clastic matrix. Mineral phases are predominantly exsolved pyroxene and mostly blocky calcic plagioclase grains. Minor phases include silica, chromite, ilmenite, fayalite, and troilite. No metallic iron has been detected.

Geochemistry: low-Ca pyroxene: Fs63.5±0.7Wo2.9±1.1 (Fs62.2-64.1Wo1.6-4.8, FeO/MnO=29-31, n=5); Ca-pyroxene: Fs30.8±0.5Wo42.5±0.8 (Fs30.4-31.8Wo41.4-43.7, FeO/MnO=27-30, n=5); calcic plagioclase: An82.1±7.9 (An71.1-91.3, n=5).

Shock stage: moderate
Weathering grade: low
Classifier: A. Greshake, MNB.

This lot comes with certificate of authenticity.
Thanks for your interest.

Northwest Africa 14131 (NWA 14131)

Purchased: 2021 May

Classification: HED achondrite (Eucrite)

History: The meteorite was purchased from a group of meteorites hunters in Nouadhibou, Mauritania in May, 2021.

Physical characteristics: Many dark grayish fragments some of which almost completely covered with fusion crust.

Petrography: The meteorite is a coarse-grained breccia composed of up to 6 mm sized basaltic clasts and up to 2 mm sized mineral fragments set in fine-grained clastic matrix. Mineral phases are predominantly exsolved pyroxene and mostly blocky calcic plagioclase grains. Minor phases include silica, chromite, ilmenite, fayalite, and troilite. No metallic iron has been detected.

Geochemistry: low-Ca pyroxene: Fs63.5±0.7Wo2.9±1.1 (Fs62.2-64.1Wo1.6-4.8, FeO/MnO=29-31, n=5); Ca-pyroxene: Fs30.8±0.5Wo42.5±0.8 (Fs30.4-31.8Wo41.4-43.7, FeO/MnO=27-30, n=5); calcic plagioclase: An82.1±7.9 (An71.1-91.3, n=5).

Shock stage: moderate
Weathering grade: low
Classifier: A. Greshake, MNB.

This lot comes with certificate of authenticity.
Thanks for your interest.

Stückzahl
1
Hauptmineral/ Name Meteorit
Meteorit NWA 14131.
Kristallform/ Art Meteorit
HED, Eukrit
Ergänzung
Preis nicht reservieren.
Gewicht
16,94 g
Herkunftsland
N.W.A.

417 Bewertungen (206 in den letzten 12 Monaten)
  1. 204
  2. 2
  3. 0

Fast shipping and item as described , thank you.

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user-3d4c6d903dc9

Oggetto conforme alla descrizione ed alle aspettative

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user-00faf08

The cut surface of the meteorite is excellently processed - ground and polished. Fast shipping. Well described and shown in the auction.

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Stephan60

Thank you for the wonderful meteorite. The package came quickly

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user-800a5e563482

Fast shipment ..item as in description...complete with certification of authenticity

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user-1144b23a1d85

Muy contento con el vendedor, envío rápido, embalaje perfecto y articulo idéntico al de las fotos. Repetiría sin dudarlo.

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user-e38480447f55

Wonderful transaction, beautiful pieces, great seller!

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user-5393543

Always very nice specimens, good price, good service!

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user-070a28d

Die Lieferung erfolgte zeitnah. Das angebotene Zertifikat für das Produkt fehlt! Somit ist das Produkt nicht vollständig.

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user-1a81b88d8646

Great quality. Thank you for the good care! kind regards. David van Ooijen

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user-fd57d0c5347c

Fast delivery, very well packaged. Quality of product as promised. Very satisfied with purchase.

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LeonStrous

Envoi très rapide, vendeur très professionnel. Je recommande vivement!

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Cob2791
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417 Bewertungen (206 in den letzten 12 Monaten)
  1. 204
  2. 2
  3. 0

Fast shipping and item as described , thank you.

Übersetzung ansehen
user-3d4c6d903dc9