NWA 7580 (23,300 g)

NWA 7580 (23,300 g)

Place of purchase: Ensisheim, France
Date: P 2012
Mass (g): 782
Pieces: 1
Class: L-melt breccia
Shock stage: S4
Weathering grade: W1/2
Fayalite (mol%): 22.5
Ferrosilite (mol%): 15.3±3.5 (9.3-19.3, n=22)
Classifier: A. Greshake, MNB
Type spec mass (g): 20.8
Type spec location: MNB
Main mass: Hanno Strufe
Comments: The meteorite is heavily fragmented and thoroughly molten. Several areas are recrystallized with compositionally zoned pyroxenes of Fs9.3-17. Regions not affected by melting have equilibrated L type olivine (Fa22.5) and pyroxene (Fs19).; submitted by Ansgar Greshake

 

    46,00 €Preis
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