Meteoritical Bulletin: Entry for Kumtag 054

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Kumtag 054

Basic information

Name: Kumtag 054
This is an OFFICIAL meteorite name.
Abbreviation: There is no official abbreviation for this meteorite.
Observed fall: No
Year found: 2018
Country: China
Mass: 107 g

Classification
history:

Meteoritical Bulletin:	MB 108	(2020)	LL~6
Recommended:			LL~6 [explanation]

This is 1 of 24 approved meteorites classified as LL~6. [show all]
Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)

Comments:

Approved 11 Feb 2019

Writeup

Writeup from MB 108:

Kumtag 054 41°37’4.58"N, 93°48’12.92"E

Xinjiang, China

Find: 2018

Classification: Ordinary chondrite (LL~6)

History: (Ziyao Wang) Discovered by the geologist Jianming Wang (Hami/Xinjiang) during field work in the Kumtag Desert in 2018

Physical characteristics: Dark-brown, flat stone of 107 g

Petrography: (R. Bartoschewitz, Bart) brown, recrystallized matrix, with poorly defined chondrules, irregular metal and sulfide. Vugs and cracks are partly filled with iron-hydroxides.

Geochemistry: Magnetic susceptibility (R. Bartoschewitz, Bart) log χ (× 10^-9 m³/kg) = 4.05

Classification: Ordinary chondrite (LL~6, W3)

Specimens: 20.0 g on deposit at Kiel, Jianming Wang and Ziyao Wang holds the main mass, and 18 g with Bart.

Data from:
  MB108
  Table 0
  Line 0:

State/Prov/County:	Xinjiang
Origin or pseudonym:	desert
Date:	2018
Latitude:	41°37'4.58"N
Longitude:	93°48'12.92"E
Mass (g):	107
Pieces:	1
Class:	LL~6
Weathering grade:	W3
Magnetic suscept.:	4.05
Classifier:	R. Bartoschewitz
Type spec mass (g):	20.0
Type spec location:	Kiel
Main mass:	Jianming Wang and Ziyao Wang
Finder:	Jianming Wang
Comments:	working name WZ91; submitted by R. Bartoschewitz

Institutions
and collections

Kiel: Geologisches und Mineralogisches Museum, Institut für Geowissenschaften, Christian-Albrechts-Universität Kiel, Ludewig-Mayn-Str. 10, D-24118 Kiel, Germany, Germany (institutional address; updated 13 Sep 2013)
Bart: Bartoschewitz Meteorite Laboratory, Weiland 37, D-38518 Gifhorn, Germany; Website (private address; updated 30 Nov 2019)

Catalogs:

References:

Published in Meteoritical Bulletin, no. 108 (2020) Meteorit. Planet. Sci. 55, 1146-1150

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Geography:

China

Coordinates:
Recommended::	(41° 37' 5"N, 93° 48' 13"E)

Statistics:
This is 1 of 346 approved meteorites from Xinjiang, China (plus 6 unapproved names)
This is 1 of 516 approved meteorites from China (plus 13 unapproved names) (plus 1 impact crater)

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Revision
history:

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