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Northwest Africa 16594
Basic information Name: Northwest Africa 16594
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 16594
Observed fall: No
Year found: 2023
Country: (Northwest Africa)
Mass:help 724 g
Classification
  history:
Recommended:  CV3    [explanation]

This is 1 of 481 approved meteorites (plus 2 unapproved names) classified as CV3.   [show all]
Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 3), CV chondrites, and CV-CK clan chondrites
Comments: Approved 4 Apr 2024
Writeuphelp
Writeup from MB 113:

Northwest Africa 16594 (NWA 16594)

(Northwest Africa)

Purchased: 2023

Classification: Carbonaceous chondrite (CV3)

History: The meteorite was purchased from a dealer in Western Sahara.

Physical characteristics: Many brownish fragments with some fusion crust.

Petrography: Carbonaceous chondrite composed of large chondrules (up to 2.5 mm sized), whitish CAIs (up to 2 mm sized), and amoeboid olivine aggregates all set into a fine-grained dark brownish matrix. Some chondrules show brownish staining due to terrestrial alteration. Opaque phases are partly altered magnetite and troilite.

Data from:
  MB113
  Table 0
  Line 0:
Place of purchase:Western Sahara
Date:P 2023
Mass (g):724
Pieces:many
Class:CV3
Shock stage:S2
Weathering grade:moderate
Fayalite (mol%):10.3±13.5 (0.6-50.1, n=17)
Ferrosilite (mol%):1.1±0.2 (0.9-1.6, n=10)
Wollastonite (mol%):0.9±0.3 (0.5-1.5, n=10)
Classifier:A. Greshake, MNB
Type spec mass (g):22
Type spec location:MNB
Main mass:Jatri Zuber Sidi
Comments:Submitted by Ansgar Greshake
Institutions
   and collections
MNB: Museum für Naturkunde, Invalidenstraße 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011)
Catalogs:
References: Published in Meteoritical Bulletin, no. 113, in preparation (2024)
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 9914 approved meteorites from (Northwest Africa) (plus 1841 unapproved names)

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