header
  MetSoc Home            Publications            Contacts  
Search the Meteoritical Bulletin Database
Last update: 26 Mar 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 8042
Basic information Name: Northwest Africa 8042
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 8042
Observed fall: No
Year found: 2013
Country: (Northwest Africa)
Mass:help 131.8 g
Classification
  history:
Meteoritical Bulletin:  MB 102  (2013)  H5
Recommended:  H5    [explanation]

This is 1 of 11504 approved meteorites (plus 23 unapproved names) classified as H5.   [show all]
Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 29 Sep 2013
Writeuphelp
Writeup from MB 102:

Northwest Africa 8042 (NWA 8042)

(Northwest Africa)

Purchased: 2013

Classification: Ordinary chondrite (H5)

History: One crusted stone weighing 131.8 g was found and purchased in Agadir in 2013. Greg Catterton acquired the sample from a meteorite prospector in 2013.

Physical characteristics: Dark brown weathered fusion crust fusion crust covers 99% of the rounded ellipsoidal stone.

Petrography: (A. Love, App): Sample is orange in color and displays a recrystallized chondritic texture composed of distinct, well-formed chondrules (mean diameter 685 μm, some of which show flattening with aspect ratios near 3:2), fragments and mineral clasts in a recrystallized matrix. Contains weathered, irregularly shaped grains of FeNi and FeS.

Geochemistry: (A. Love, App) Olivine, Fa18.4±0.3, N=16; Low Ca pyroxene, Fs16.2±0.3Wo1.9±1.8, N=12.

Classification: Ordinary Chondrite (H5, S3, W3)

Specimens: 20.22 g and 1 polished thin section are on deposit at App

Data from:
  MB102
  Table 0
  Line 0:
Place of purchase:Agadir
Date:P 2013
Mass (g):131.8
Pieces:1
Class:H5
Shock stage:S3
Weathering grade:W3
Fayalite (mol%):18.4±0.3, N=16
Ferrosilite (mol%):16.2±0.3, N=12
Wollastonite (mol%):1.9±1.9
Classifier:A. Love, App
Type spec mass (g):20.22
Type spec location:App
Main mass:Greg Catterton
Finder:Anonymous
Comments:Submitted by Anthony Love
Institutions
   and collections
App: Department of Geology, 572 Rivers St., Appalachian State University, Boone, NC 28608, United States (institutional address; updated 7 Mar 2013)
Catalogs:
References: Published in Meteoritical Bulletin, no. 102, MAPS 50, 1662, September 2015
Find references in NASA ADS:
Find references in Google Scholar:
Geography: 
Coordinates:Unknown.

Statistics:
     This is 1 of 9627 approved meteorites from (Northwest Africa) (plus 1865 unapproved names)
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