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Northwest Africa 10305
Basic information Name: Northwest Africa 10305
     This is an OFFICIAL meteorite name.
Abbreviation: NWA 10305
Observed fall: No
Year found: 2015
Country: (Northwest Africa)
Mass:help 874 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 22 Oct 2015
Writeuphelp
Writeup from MB 104:

Northwest Africa 10305 (NWA 10305)

(Northwest Africa)

Purchased: 2015 May

Classification: Carbonaceous chondrite (CV3)

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

Petrography: (A. Irving and S. Kuehner, UWS) Separated chondrules (apparent diameter up to 3.0 mm, some rimmed) plus fine-grained, irregularly shaped CAI are set in a red-brown matrix (~40 vol.%).

Geochemistry: Olivine (Fa0.2-39.5, N = 3), orthopyroxene (Fs0.9-1.7Wo0.9-2.0, N = 3), augite (Fs0.6Wo36.8; Fs0.8Wo43.6; N = 2).

Classification: Carbonaceous chondrite (CV3).

Specimens: 23.3 g including one polished thin section at PSF; remainder with Kuntz.

Data from:
  MB104
  Table 0
  Line 0:
Place of purchase:Rissani
Date:P 2015 May
Mass (g):873.77
Pieces:several
Class:CV3
Shock stage:S2
Weathering grade:low
Fayalite (mol%):0.2-39.5
Ferrosilite (mol%):0.9-1.7
Wollastonite (mol%):0.9-2.0
Classifier:A. Irving and S. Kuehner, UWS
Type spec mass (g):23.3
Type spec location:PSF
Main mass:Kuntz
Comments:K251; 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:
CreditPhotos
Photos uploaded by members of the Encyclopedia of Meteorites.
    (Caution, these are of unknown reliability)
Denis gourgues   
Mike Markowitz   
Geography: 
Coordinates:Unknown.

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

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