NWA 13064 Eucrite - 42.2 g - (1)

Descrizione
NWA 13064 Eucrite - 42.2 g - (1)
Marocco, Marocco

Northwest Africa 13064 (NWA 13064)

(Northwest Africa)

Classification: HED achondrite (Eucrite)

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

Physical characteristics: Many greyish fragments without fusion crust.

Petrography: The meteorite is a fragmental breccia composed of larger exsolved pyroxene (up to 400 µm) and calcic plagioclase (up to 500 µm) grains set into a more fine-grained clastic matrix. Minor phases include silica, chromite, FeS, and ilmenite. No metallic iron has been detected. The meteorite contains shock melt veins.

Geochemistry: low-Ca pyroxene: Fs57.4±0.5Wo2.7±0.2 (Fs57.0-58.8Wo2.2-3.1, FeO/MnO=26-28, n=12); Ca-pyroxene: Fs25.2±0.7Wo43.3±0.7 (Fs24.4-27.3Wo41.1-44.0, FeO/MnO=24-28, n=15); calcic plagioclase: An90.9±0.4 (An90.2-91.6, n=14)

Shock stage: low
Weathering grade: moderate
Ferrosilite (mol%): 57.4; 25.2
Wollastonite (mol%): 2.7; 43.3

The shipment comes with tracking number

Dettagli lotto
Numero di articoli
1
Minerale principale/ Nome meteorite
NWA 13064
Forma minerale/Tipi di meteorite
Eucrite
Peso
42.2 g
Provenienza (regione/città)
Marocco
Provenienza (paese)
Marocco
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