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NWA 11757 Ureilite 7.6 G – NWA 11757NWA 11757 Ureilite Meteorite For Sale Northwest Africa 11757 (NWA 11757) is a fascinating ureilite meteorite recovered from the deserts of Morocco and acquired in September 2017. This rare coarse grained ultramafic rock displays a striking metamorphic texture, formed by the high temperature processes that shaped its olivine and pyroxene mineral grains. Olivine crystals show reverse zoning with magnesium rich edges, while metal inclusionsnow partly

This polished slice reveals the characteristic mesosiderite brecciated structure with silicate clasts embedded in a fine-grained matrix containing dispersed iron-nickel metal

Weight: 17

Mesosiderites are rare stony-iron meteorites composed of a mixture of silicate minerals and metallic nickel-iron

It features natural desert patina and comes with a Certificate of Authenticity (COA)

Known as one of the most visually striking meteorite types

Classified as L3

while still preserving strong visual and scientific value

fine-grained matrix

This makes it especially desirable for collectors seeking both natural authenticity and scientific visibility

providing valuable insight into early planetary formation processes

creating one of the most visually fascinating meteorite types

revealing a history of intense thermal processing on its parent body

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