header
  MetSoc Home            Publications            Contacts  
Search the Meteoritical Bulletin Database
Last update: 10 Jul 2019
Search for: Search type: Search limits: Display: Publication:
Names
Text help
Places
Classes
Years
Contains
Starts with
Exact
Sounds like
NonAntarctic
Falls  Non-NWAs
What's new
  in the last:
Include past classifications in search
Limit to approved meteorite names
Search text:  
Northwest Africa 2207
Basic information Name: Northwest Africa 2207
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 2207
Observed fall: No
Year found: 2005
Country: (Northwest Africa)
Mass:help 1060 g
Classification
  history:
Meteoritical Bulletin:  MB 95  (2009)  LL5-6
Recommended:  LL5-6    [explanation]

This is 1 of 57 approved meteorites classified as LL5-6.   [show all]
Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 23 Dec 2008
Data from:
  MB95
  Table 2
  Line 33:
Place of purchase:Erfoud, Morocco
Date:2005
Mass (g):1060
Pieces:1
Class:LL5-6
Shock stage:S2-5
Weathering grade:W2
Fayalite (mol%):27.6
Ferrosilite (mol%):23.8
Wollastonite (mol%):1.7
Classifier:T. Bunch and J. Wittke, NAU
Type spec mass (g):22.3
Type spec location:NAU
Main mass:Gregory
Comments:Polymict breccia
Institutions
   and collections
NAU: Geology, Bldg 12 Knoles Dr Northern Arizona University, Flagstaff, AZ 86011, United States; Website (institutional address; updated 12 Apr 2012)
Gregory: David Gregory, 230 First Avenue, Suite 108, St. Thomas, Ontario N5R 4P5, Canada (private address)
Catalogs:
References: Published in Meteoritical Bulletin, no. 95, MAPS 44, 429-462 (2009)
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 6781 approved meteorites from (Northwest Africa) (plus 2047 unapproved names)

Direct link to this page