header
  MetSoc Home            Publications            Contacts  
Search the Meteoritical Bulletin Database
Last update: 24 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:
 
Chwichiya 007
Basic information Name: Chwichiya 007
     This is an OFFICIAL meteorite name.
Abbreviation: There is no official abbreviation for this meteorite.
Observed fall: No
Year found: 2020
Country: Western Sahara
Mass:help 75 g
Classification
  history:
Meteoritical Bulletin:  MB 110  (2022)  LL6
Recommended:  LL6    [explanation]

This is 1 of 2930 approved meteorites (plus 2 unapproved names) classified as LL6.   [show all]
Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Comments: Approved 13 Feb 2021
Writeuphelp
Writeup from MB 110:

Chwichiya 007        27°24’39"N, 11°4’27"W

Saguia el Hamra, Western Sahara

Find: 2020 Aug 15

Classification: Ordinary chondrite (LL6)

Physical characteristics: Crusted stone. Cut surface reveals a dark interior with small metal grains.

Petrography: (J. Gattacceca, CEREGE) Highly recrystallized ordinary chondrite with some triple junctions. Plagioclase size ~100 µm. Chromite to 300 µm.

Specimens: Type specimen at CEREGE. Main mass with Jérémy Bassemon.

Data from:
  MB110
  Table 0
  Line 0:
State/Prov/County:Saguia el Hamra
Date:2020 Aug 15
Latitude:27°24'39"N
Longitude:11°4'27"W
Mass (g):75
Pieces:1
Class:LL6
Weathering grade:W1
Fayalite (mol%):29.2 (n=1)
Ferrosilite (mol%):26.6 (n=1)
Wollastonite (mol%):1.0
Magnetic suscept.:4.41
Classifier:J. Gattacceca, CEREGE
Type spec mass (g):15
Type spec location:CEREGE
Main mass:Jeremy Bassemon
Finder:anonymous
Comments:work name JB04; submitted by Jérôme Gattacceca
Institutions
   and collections
CEREGE: CEREGE BP 80 Avenue Philibert, Technopole de l'Arbois 13545 Aix-en-Provence Cedex 4 France, France (institutional address; updated 10 Jun 2023)
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:
Geography:

Western Sahara
Coordinates:
     Recommended::   (27° 24' 39"N, 11° 4' 27"W)

Statistics:
     This is 1 of 117 approved meteorites from Saguia el Hamra, Western Sahara (plus 1 unapproved name)
     This is 1 of 280 approved meteorites from Western Sahara (plus 20 unapproved names)
Proximity search:
Find nearby meteorites: enter search radius (km):
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