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Northwest Africa 11098
Basic information Name: Northwest Africa 11098
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 11098
Observed fall: No
Year found: 2016
Country: Morocco
Mass:help 4.1 kg
Classification
  history:
Meteoritical Bulletin:  MB 106  (2018)  L3
Recommended:  L3    [explanation]

This is 1 of 848 approved meteorites (plus 2 unapproved names) classified as L3.   [show all]
Search for other: L chondrites, L chondrites (type 3), Ordinary chondrites, and Ordinary chondrites (type 3)
Comments: Approved 26 Jan 2017
Writeuphelp
Writeup from MB 106:

Northwest Africa 11098 (NWA 11098)

Morocco

Purchased: 2016 Dec

Classification: Ordinary chondrite (L3)

History: Purchased by Ke Zuokai in Dec. 2016 from a Moroccan dealer.

Physical characteristics: The meteorite has a brown fusion crust and partially covered by rusty products. Chondrules and clasts ranging from white to dark gray are visible.

Petrography: The thin section shows abundant well-defined chondrules (up to 1.9 mm) of different kinds, such as PO, PP, POP, BO, BP and minor CC. The matrix is fine-grained silicates with minor metal and troilite. Mineral and chondrule clasts are also present. Metallic phase accounts for ~4 vol%.

Geochemistry: Silicates are unequilibrated. Olivine Fa1.0-52.0 (Fa23.2±15.1, PMD=52.1%, n=24); low-Ca pyroxene Fs1.2-24.0Wo0-1.3 (Fs14.2±8.5Wo0.6±0.5, Fs PMD=52.6%, n=32); minor Ca-rich pyroxene Fs8.4-7.8Wo44.4-44.9).

Classification: L3 classification based on metal abundance and moderate sized chondrules with varies textures.

Data from:
  MB106
  Table 0
  Line 0:
Place of purchase:Beijing China
Date:P 2016 Dec
Mass (g):4100
Pieces:1
Class:L3
Shock stage:S2
Weathering grade:W2
Fayalite (mol%):23.2±15.1 (n=34)
Ferrosilite (mol%):14.2±8.5 (n=32); 8.1±0.5 (n=2)
Wollastonite (mol%):0.6±0.5 (n=32); 44.6±0.4 (n=2)
Classifier:Wu Y., PMO
Type spec mass (g):28
Type spec location:PMO
Main mass:Ke Zuokai
Comments:Submitted by Hsu W.
Institutions
   and collections
PMO: Purple Mountain Observatory, Nanjing, China (institutional address; updated 16 Dec 2011)
Catalogs:
References: Published in Gattacceca J., Bouvier A., Grossman J., Metzler K., and Uehara M. (2019) Meteoritical Bulletin, no. 106. Meteorit. Planet. Sci. 54 in press.
Find references in NASA ADS:
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Geography:

Morocco
Coordinates:Unknown.

Statistics:
     This is 1 of 2082 approved meteorites from Morocco (plus 31 unapproved names) (plus 1 impact crater)
Also see:
  This lists the most popular meteorites among people who looked up this meteorite.
Revision
  history:
  This lists important revisions made to data for this record.

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