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.

物品數量
1
主要物質/ 隕石名稱
隕石 NWA 14131。
礦物成分/ 隕石種類
HED、歐克瑞特
補給品
不保留價格。
重量
8,3 g
原產國
N.W.A.

401 個評價 (在過去的12個月有205 條評論)
  1. 202
  2. 3
  3. 0

Wonderful transaction, beautiful pieces, great seller!

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user-5393543

Dziękuję za ekspresową dostawę

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user-7b407d08e70f

Thanks very muchfir zending the stone

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Stadsmarinier

Always very nice specimens, good price, good service!

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user-070a28d

Fast shipping , item as described thank you.

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user-3d4c6d903dc9

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

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user-1a81b88d8646

Parfait. Merci.

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user-fbb1daec62b3

bien emballé bien reçu je suis satisfaite MERCI

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7arlette

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

All perfect. 100% professionnal.

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user-b761577

Perfectly package, the meteorites are beautiful and very clean , all good thank you

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user-3d4c6d903dc9

Nice object and it was very well packed

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user-cb079acec2d2

Everything arrived very good item as described thank you.

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user-3d4c6d903dc9

Je recommande, merci 👌🏻

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user-9d45dae337c0

Excelent very good very recommened++++ Muy recomendado+++

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user-e1de61b

Very happy with this very nice specimen!

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user-137978d6d0df

Everything went smoothly, extremly fast shipping

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user-8c17eb45e203

Another great piece arrived, quick posting, very good deal, happy with it! Have done several purchases and never any complaints! Recommended seller!

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user-070a28d
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401 個評價 (在過去的12個月有205 條評論)
  1. 202
  2. 3
  3. 0