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Northwest Africa 10057
Basic information Name: Northwest Africa 10057
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 10057
Observed fall: No
Year found: 2014
Country: Morocco
Mass:help 117.2 g
Classification
  history:
Meteoritical Bulletin:  MB 104  (2015)  LL4
Recommended:  LL4    [explanation]

This is 1 of 361 approved meteorites classified as LL4.   [show all]
Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 31 Mar 2015
Data from:
  MB104
  Table 0
  Line 0:
Place of purchase:Erfoud
Date:P 2014
Mass (g):117.15
Pieces:1
Class:LL4
Shock stage:S2
Weathering grade:W1
Fayalite (mol%):28.7±1.2 (n=18)
Ferrosilite (mol%):22.2±2.3
Wollastonite (mol%):0.7±0.5 (n=15)
Classifier:A. Rubin and J. Breen, UCLA
Type spec mass (g):20.6
Type spec location:UCLA
Main mass:Sean Tutorow
Comments:G592; contains some low-Ca pyropxene grains with polysynthetic twins and the chondrules are well defined.; submitted by S. Tutorow
Institutions
   and collections
UCLA: Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA 90095-1567, United States (institutional address; updated 17 Oct 2011)
Catalogs:
References: Published in Meteoritical Bulletin, no. 104, MAPS 52, 2284, Octover 2017, http://onlinelibrary.wiley.com/doi/10.1111/maps.12930/full
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Geography:

Morocco
Coordinates:Unknown.

Statistics:
     This is 1 of 1405 approved meteorites from Morocco (plus 16 unapproved names) (plus 1 impact crater)

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