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Wednesday 18 November 2020

The biggest Lunar meteorite I've ever had in stock...

...albeit just very briefly!
Within an hour of putting this wonderful endcut of the Lunar meteorite NWA 11787 online I had two offers for it! It's a really nice chunk that shows the classic features of its class. Here are some details about it:

This lunar feldspathic breccia was found in Mauritania sometime in 2017. The total mass of around 23kg consists of hundreds of fragments: the find may be paired with the similar NWA 11788 which was obtained in Mali around the same time.
Cutting reveals a dark matrix with metal flecks, vesicles and fragments of various minerals: anorthosite, olivine, exsolved pigeonite, pigeonite, augite, chromite, Ti-Cr-Fe spinel, kamacite, taenite and troilite in a finer-grained matrix containing numerous small vesicles. 



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