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NWA 11641 (8.10 gram)


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[ Meteoritical Bulletin Database ]


Classification: Achondrite, Ureilite
Place/Time: 01.2017 in Mali
Mass: 650g

History: The meteorite was purchased from a local meteorite dealer in Mali.

Physical characteristics: Dark bownish fragment lacking any fusion crust.

Petrography: The meteorite shows a cumulate texture composed of up to 1 mm sized olivine and pigeonite grains. Olivine displays characteristic reduced rims and the meteorite contains abundant flaky graphite.

Geochemistry: reduced rims in olivine: Fa4.7-8.8; olivine contains 0.61±0.02 wt% Cr2O3 and 0.34±0.01 wt% CaO


Additional photo