header
  MetSoc Home            Publications            Contacts  
Search the Meteoritical Bulletin Database
Last update: 4 Jul 2020
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 12254
Basic information Name: Northwest Africa 12254
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 12254
Observed fall: No
Year found: 2017
Country: (Northwest Africa)
Mass:help 427 g
Classification
  history:
Meteoritical Bulletin:  MB 107  (2018)  LL4
Recommended:  LL4    [explanation]

This is 1 of 368 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 8 Nov 2018
Data from:
  MB107
  Table 0
  Line 0:
State/Prov/County:Morocco, Dahkla
Place of purchase:Genova
Date:P May 2017
Mass (g):427.0
Pieces:2
Class:LL4
Shock stage:S4
Weathering grade:W1
Fayalite (mol%):27.8±0.4 (n=8)
Ferrosilite (mol%):23.5±2.2 (n=5)
Wollastonite (mol%):0.6±0.1
Classifier:Vanni Moggi Cecchi, Stefano Caporali, Giovanni Pratesi
Type spec mass (g):25.0
Type spec location:MSN-FI
Main mass:Castellano
Comments:Submitted by Vanni Moggi Cecchi
Institutions
   and collections
MSN-FI: MUSEO DI STORIA NATURALE DELL'UNIVERSITA' DEGLI STUDI DI FIRENZE Via Giorgio La Pira, 4 – 50121 FIRENZE, Italy; Website (institutional address; updated 14 Jan 2015)
Catalogs:
References: Published in Meteoritical Bulletin, no. 107, MAPS 55, 460-462
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 3 approved meteorites from Morocco, Dahkla, (Northwest Africa)
     This is 1 of 7320 approved meteorites from (Northwest Africa) (plus 1973 unapproved names)

Direct link to this page