NWA 7888 LL7 Very Rare Type! 30.3 gram Full Slice

$242.00

SKU: SQ5903570 Category: Tag:

Meteoritical Bulletin:  MB 102  (2014)  LL7

Recommended:  LL7    

This is 1 of 48 approved meteorites classified as LL7.   [show all]
Search for other: LL chondritesLL chondrites (type 4-7)Ordinary chondrites, and Ordinary chondrites (type 4-7)

Comments:Approved 11 Dec 2013

WriteupWriteup from MB 102:

Northwest Africa 7888 (NWA 7888)

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Description

Classification
history:

Meteoritical Bulletin:  MB 102  (2014)  LL7

Recommended:  LL7    

This is 1 of 48 approved meteorites classified as LL7.   [show all]
Search for other: LL chondritesLL chondrites (type 4-7)Ordinary chondrites, and Ordinary chondrites (type 4-7)

Comments:Approved 11 Dec 2013

WriteupWriteup from MB 102:

Northwest Africa 7888 (NWA 7888)

(Northwest Africa)

Purchased: 2013 Feb

Classification: Ordinary chondrite (LL7)

History: Purchased by Alexandre Debienne in February 2013 from a dealer in Agadir, Morocco.

Petrography: (A. Irving and S. Kuehner, UWS) Completely recrystallized assemblage of olivine, orthopyroxene, clinopyroxene, sodic plagioclase, Ti-bearing chromite, iron sulfide, altered kamacite and taenite.

Geochemistry: Olivine (Fa31.8-32.0, FeO/MnO = 90-95), orthopyroxene (Fs25.2-25.3Wo1.7-2.2), clinopyroxene (Fs9.5-11.1Wo44.0-42.2).

Classification: Ordinary chondrite (LL7).

Specimens: Type specimen plus one polished probe mount at PSF; main mass with A. Debienne.

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