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NWA 7580 (23,300 g)

NWA 7580 (23,300 g)

Place of purchase:Ensisheim, France
Date:P 2012
Mass (g):782
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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