Northwest Africa 13416 | |||||||||||||||
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Basic information | Name: Northwest Africa 13416 This is an OFFICIAL meteorite name. Abbreviation: NWA 13416 Observed fall: No Year found: 2015 Country: (Northwest Africa) Mass: 1834 g | ||||||||||||||
Classification history: |
This is 1 of 7176 approved meteorites (plus 4 unapproved names) classified as L5. | ||||||||||||||
Comments: | Approved 5 Sep 2020 | ||||||||||||||
Writeup | Writeup from MB 109: Northwest Africa 13416 (NWA 13416) (Northwest Africa) Purchased: 2015 Sep Classification: Ordinary chondrite (L5) History: Purchased by Blaine Reed in September 2015 from a Moroccan dealer at the Denver Show. Petrography: (A. Irving, UWS and J. Boesenberg, BrownU) Sparse chondrules are set in a recrystallized matrix containing altered metal, troilite, chromite and chlorapatite. Geochemistry: Olivine (Fa24.8±0.3, range Fa24.5-25.2, N = 6), low-Ca pyroxene (Fs20.7±0.2Wo1.6±0.2, range Fs20.4-20.9Wo1.2-1.8, N = 6) Classification: Ordinary chondrite (L5). Specimens: 44.7 g including one polished thin section at PSF; remainder with Mr. B. Reed. | ||||||||||||||
Data from: MB109 Table 0 Line 0: |
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