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Northwest Africa 13535 | |||||||||||||||||||||||||||||||
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Basic information | Name: Northwest Africa 13535 This is an OFFICIAL meteorite name. Abbreviation: NWA 13535 Observed fall: No Year found: 2009 Country: (Northwest Africa) Mass: 4.45 kg | ||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 2062 approved meteorites (plus 5 unapproved names) classified as L4. [show all] Search for other: L chondrites, L chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||
Comments: | Approved 14 Nov 2020 | ||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 109:
Northwest Africa 13535 (NWA 13535) (Northwest Africa) Purchased: 2009 Jun Classification: Ordinary chondrite (L4) History: Purchased from a Moroccan mineral dealer at the meteorite show in Ensisheim, France Physical characteristics: Angular fragment with black appearence without fusion crust. Petrography: (K. Metzler, IfP) Unbrecciated shock-darkened ordinary chondrite with clearly visible chondrules of various textural types. Geochemistry: Mineral compositions and geochemistry: The mean olivine composition is Fa23.3±0.5 (Fa22.5-24.1; n=13). The mean low-Ca pyroxene composition is Fs19.5±2.9Wo1.0±1.0 (Fs16.1-27.3Wo0.1-3.7; n=12). Classification: L chondrite based on olivine and pyroxene chemistry. Petrologic type 4 based on the equilibrated state of olivine and unequilibrated state of low-Ca pyroxene. | ||||||||||||||||||||||||||||||
Data from: MB109 Table 0 Line 0: |
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Institutions and collections |
IfP: Institut für Planetologie, Wilhelm-Klemm-Str. 10, 48149 Münster, Germany (institutional address; updated 23 Jan 2012) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 109, in preparation (2020)
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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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