Meteoritical Bulletin: Entry for Northwest Africa 4022

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Northwest Africa 4022

Basic information

Name: Northwest Africa 4022
This is an OFFICIAL meteorite name.
Abbreviation: NWA 4022
Observed fall: No
Year found: 2005
Country: (Northwest Africa)
Mass: 887 g

Classification
history:

Meteoritical Bulletin:	MB 90	(2006)	L3
Recommended:			L3 [explanation]

This is 1 of 861 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 3 Feb 2005

Data from:
  MB90
  Table 2
  Line 244:

Place of purchase:	Morocco
Date:	2005
Mass (g):	886.9
Pieces:	1
Class:	L3
Shock stage:	S3/4
Weathering grade:	W2
Fayalite (mol%):	1.2-41.7
Ferrosilite (mol%):	5.3-30.3
Classifier:	A. Greshake and M. Kurz
Type spec mass (g):	22.6
Type spec location:	MNB

Institutions
and collections

MNB: Museum für Naturkunde, Invalidenstraße 43, D-10115 Berlin, Germany (institutional address; updated 24 Dec 2011)
Kurz: M. Kurz, Schillerstrasse 7, D-34626 Neukirchen, Germany (private address)

Catalogs:

References:

Published in Meteoritical Bulletin, no. 90, MAPS 41, 1383-1418 (2006)

Find references in NASA ADS:
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Photos:

Credit	Photos
Photos uploaded by members of the Encyclopedia of Meteorites. (Caution, these are of unknown reliability)
Solar Anamnesis

Geography:

Coordinates:

Unknown.

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

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