Μετεωρίτης NWA 14131. HED, Eucrite - 16.94 g - (1)

Αρ. 90532557

Μετεωρίτης NWA 14131. HED, Eucrite - 16.94 g - (1) #1.1
Μετεωρίτης NWA 14131. HED, Eucrite - 16.94 g - (1) #1.2
Μετεωρίτης NWA 14131. HED, Eucrite - 16.94 g - (1) #2.1
Μετάφραση στα ελληνικά
Θα μεταφραστεί με Google Μετάφραση

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.

Μετάφραση στα ελληνικά
Θα μεταφραστεί με Google Μετάφραση

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.

Αριθμός αντικειμένων
1
Κύριο ορυκτό/όνομα μετεωρίτη
Μετεωρίτης NWA 14131.
Τύπος ορυκτού/τύπος μετεωρίτη
HED, Eucrite
Συμπληρωματικά στοιχεία
Μην κάνετε κράτηση τιμής.
Βάρος
16.94 g
Χώρα
N.W.A.

417 αξιολογήσεις (206 τους τελευταίους 12 μήνες)
  1. 204
  2. 2
  3. 0

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

Προβολή μετάφρασης
Stephan60

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

Προβολή μετάφρασης
user-e38480447f55

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

Προβολή μετάφρασης
user-1a81b88d8646
Δείτε όλες τις σχολίων
Πώς συλλέγονται οι αξιολογήσεις των πωλητών;

417 αξιολογήσεις (206 τους τελευταίους 12 μήνες)
  1. 204
  2. 2
  3. 0
Πώς συλλέγονται οι αξιολογήσεις των πωλητών;