Meteoritical Bulletin: Entry for Northwest Africa 10448

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Northwest Africa 10448

Basic information

Name: Northwest Africa 10448
This is an OFFICIAL meteorite name.
Abbreviation: NWA 10448
Observed fall: No
Year found: 2015
Country: (Northwest Africa)
Mass: 207 g

Classification
history:

Meteoritical Bulletin:	MB 104	(2015)	CV3
Recommended:			CV3 [explanation]

This is 1 of 481 approved meteorites (plus 2 unapproved names) classified as CV3. [show all]
Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 3), CV chondrites, and CV-CK clan chondrites

Comments:

Approved 31 Dec 2015

Writeup

Writeup from MB 104:

Northwest Africa 10448 (NWA 10448)

(Northwest Africa)

Purchased: 2015 May

Classification: Carbonaceous chondrite (CV3)

History: Purchased by Fabien Kuntz in May 2015 from a dealer in Erfoud, Morocco.

Petrography: (A. Irving and S. Kuehner, UWS) Separated chondrules (apparent diameter 1.5±1.2 mm, some rimmed) plus fine-grained CAI (up to 6 mm across) are set in a red-brown matrix (~40 vol.%).

Geochemistry: Olivine (Fa_0.7-74.0, N = 3), orthopyroxene (Fs_0.7-0.8Wo_0.8-0.9, N = 3), augite (Fs_0.9Wo_37.6; Fs_1.4Wo_49.1; N = 2).

Classification: Carbonaceous chondrite (CV3).

Specimens: 23.12 g including one polished thin section at PSF; remainder with Kuntz.

Data from:
  MB104
  Table 0
  Line 0:

Place of purchase:	Erfoud
Date:	P 2015 May
Mass (g):	207.46
Pieces:	1
Class:	CV3
Shock stage:	S2
Weathering grade:	moderate
Fayalite (mol%):	0.7-74.0
Ferrosilite (mol%):	0.7-0.8
Wollastonite (mol%):	0.8-0.9
Classifier:	A. Irving and S. Kuehner, UWS
Type spec mass (g):	23.12
Type spec location:	PSF
Main mass:	F. Kuntz
Comments:	K264; submitted by A. Irving

Institutions
and collections

PSF: Planetary Studies Foundation,10 Winterwood Lane, Unit B, Galena, Illinois 61036-9283, United States; Website (institutional address; updated 1 Dec 2011)
UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012)
Kuntz: Fabien Kuntz, France; Website (private address)

Catalogs:

References:

Published in Meteoritical Bulletin, no. 104, MAPS 52, 2284, Octover 2017, http://onlinelibrary.wiley.com/doi/10.1111/maps.12930/full

Find references in NASA ADS:
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Photos:

Credit	Photos
Photos uploaded by members of the Encyclopedia of Meteorites. (Caution, these are of unknown reliability)
Franco Vignato
John A. Shea
Michal Tomecek

Geography:

Coordinates:

Unknown.

Statistics:
This is 1 of 9914 approved meteorites from (Northwest Africa) (plus 1841 unapproved names)

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