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NWA 8107 (15.87 gram)

240 $

In stock

[ Meteoritical Bulletin Database ]


Classification: Diogenite S-mod/W-low
Place/Time: 2013 in Morocco
Mass: 2000g

Petrography: (A. Greshake, MNB) The very small grey individuals lack any fusion crust and display a cumulate texture of dominantly large orthopyroxene crystals, less abundant calcic plagioclase, and rare Ca-rich pyroxene.Opaque phases include chromite and troilite.

Geochemistry: Ca-poor pyroxene: Fs22.9-46.4Wo1.4-9.8; FeO/MnO=27-34; augite: Fs17.1-21.5Wo37.4-43.2; FeO/MnO=23-28; calcic plagioclase: An91-93.1

Slices was prepared with mat finish to show amazing shining crystal structure.