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Northwest Africa 11645 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 11645 This is an OFFICIAL meteorite name. Abbreviation: NWA 11645 Observed fall: No Year found: 2015 Country: (Northwest Africa) Mass: 154.5 g | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 83 approved meteorites classified as LL4-6. [show all] Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||
Comments: | Approved 27 Jan 2018 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 107:
Northwest Africa 11645 (NWA 11645) (Northwest Africa) Purchased: 2015 Classification: Ordinary chondrite (LL4-6) Petrography: Chondritic breccia consisting of LL6 type fragments set into a clastic LL4 type matrix. Plagioclase grain size in LL6 clasts is about 70 μm. Geochemistry: type 4 lithology: olivine: Fa29.7±0.2, n=12; pyroxene: Fs23.4±2.4Wo2.3±0.9, (Fs13.0-25.6Wo0.5-3.5, n = 21); type 6 lithology: olivine: Fa30.0±0.3, n=13; pyroxene: Fs25.2±0.1Wo2.8±0.2, n=13 | ||||||||||||||||||||||||||||||
Data from: MB107 Table 0 Line 0: |
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Institutions and collections |
MNB: Museum für Naturkunde, Invalidenstraße 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 107, MAPS 55, 460-462
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Geography: |
Statistics: This is 1 of 9699 approved meteorites from (Northwest Africa) (plus 1854 unapproved names) | ||||||||||||||||||||||||||||||
Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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