header
  MetSoc Home            Publications            Contacts  
Search the Meteoritical Bulletin Database
Last update: 15 Apr 2024
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:
Limit to approved meteorite names
Search text:
 
Northwest Africa 14007
Basic information Name: Northwest Africa 14007
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 14007
Observed fall: No
Year found: 2019
Country: Algeria
Mass:help 490 g
Classification
  history:
Meteoritical Bulletin:  MB 110  (2022)  LL3
Recommended:  LL3    [explanation]

This is 1 of 487 approved meteorites classified as LL3.   [show all]
Search for other: LL chondrites, LL chondrites (type 3), Ordinary chondrites, and Ordinary chondrites (type 3)
Comments: Approved 31 May 2021
Writeuphelp
Writeup from MB 110:

Northwest Africa 14007 (NWA 14007)

Algeria

Find: 2019

Classification: Ordinary chondrite (LL3)

History: Purchased in 2019 by Matthew Stream from Mostafa Hnini in Algeria.

Physical characteristics: Single stone with dark-brown fusion crust.

Petrography: (D. Sheikh, Cascadia) This sample contains chondrules (720±100 µm, n=20) set in a fine-grained, slightly opaque matrix with accesory Fe-Ni metal and troilite.

Geochemistry: Olivine (Fa19.3±11.0 ,range Fa0.5-44.2, n=43), Low-Ca Pyroxene (Fs14.7±9.5Wo1.4±0.6, range Fs1.0-27.9Wo0.4-2.9, n=19).

Classification: Ordinary chondrite (LL3) based on range in Fa and Fs values, and on average chondrule diameter.

Specimens: 20.3 g and a thin section at Cascadia; main mass with Matthew Stream.

Data from:
  MB110
  Table 0
  Line 0:
Date:2019
Mass (g):490
Pieces:1
Class:LL3
Shock stage:S2
Weathering grade:W2
Fayalite (mol%):19.3±11.0
Ferrosilite (mol%):14.7±9.5
Wollastonite (mol%):1.4±0.6
Magnetic suscept.:3.73
Classifier:D. Sheikh, Cascadia
Type spec mass (g):20.3
Type spec location:Cascadia
Main mass:Matthew Stream
Comments:Submitted by Daniel Sheikh
Institutions
   and collections		 Cascadia: Cascadia Meteorite Laboratory, Portland State University, Department of Geology, Room 17 Cramer Hall, 1721 SW Broadway, Portland, OR 97201, United States; Website (institutional address; updated 28 Oct 2011)
Catalogs:
References: Published in Gattacceca J., McCubbin F.M., Grossman J., Bouvier A., Chabot N.L., D'Orazio M., Goodrich C., Greshake A., Gross J., Komatsu M., Miao B., and Schrader D. (2022) The Meteoritical Bulletin, No. 110. Meteorit. Planet. Sci. 1-4
Find references in NASA ADS:
Find references in Google Scholar:
Photos:
CreditPhotos
Photos uploaded by members of the Encyclopedia of Meteorites.
    (Caution, these are of unknown reliability)
chen wang      
Geography:

Algeria
Coordinates:Unknown.

Statistics:
     This is 1 of 1356 approved meteorites from Algeria (plus 30 unapproved names) (plus 4 impact craters)
Also see:
  This lists the most popular meteorites among people who looked up this meteorite.
Revision
  history:
  This lists important revisions made to data for this record.

Direct link to this page