NWA 13502 - Highly recrystallized ordinary chondrite (Plagioclase up to 150 μm)

Description

NWA 13502
NWA 13502
Found 2019
Chondrite
H6 (Shock Darkened)
Specimen is a 4.08g slice
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Northwest Africa 13502
Basic information
Name:
Northwest Africa 13502
This is an OFFICIAL meteorite name.
Abbreviation:
NWA 13502
Observed fall:
No
Year found:
2019
Country:
(Northwest Africa)
Mass:
388 g
Classification
history:
Recommended:
H6
Comments:
Approved 2 Nov 2020
Writeup
Writeup from MB 109:
Northwest Africa 13502
(NWA 13502)
(Northwest Africa)
Purchased: 2019 Oct
Classification: Ordinary chondrite (H6)
Petrography
: (J. Gattacceca,
CEREGE
) Highly recrystallized ordinary chondrite. Plagioclase up to 150 μm. Chromite to 100 µm.
Geochemistry
: Plagioclase An
12.7
Ab
79.9
Or
7.5
(n=1). Chromite Cr# 0.86.
Specimens
: Type specimen at
CEREGE
. Main mass with
Kuntz
.
Data from:
MB109
Table 0
Line 0:
Place of purchase:
Zagora, Morocco
Date:
P 2019 Oct
Mass (g):
387.9
Pieces:
1
Class:
H6
Weathering grade:
W1
Fayalite (mol%):
19.6 (n=2)
Ferrosilite (mol%):
17.3 (n=2)
Wollastonite (mol%):
1.3
Magnetic suscept.:
5.37
Classifier:
J. Gattacceca, CEREGE
Type spec mass (g):
20.7
Type spec location:
CEREGE
Main mass:
Kuntz
Comments:
work name K466; 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 29 Oct 2018)
Kuntz
: Fabien Kuntz, France;
Website
(private address)
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