Meteoritical Bulletin: Entry for Allan Hills A81191

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Allan Hills A81191

Basic information

Name: Allan Hills A81191
This is an OFFICIAL meteorite name.
Abbreviation: ALHA81191
This meteorite may also be called Allan Hills 81191 (ALH 81191) in publications.
Observed fall: No
Year found: 1981
Country: Antarctica [Collected by US Antarctic Search for Meteorites program (ANSMET)]
Mass: 30.4 g

Classification
history:

Antarctic Meteorite Newsletter:	AMN 7(2)	(1984)	L3
Meteoritical Bulletin:	MB 76	(1994)	L3
NHM Catalogue:	5th Edition	(2000)	L3
MetBase:	v. 7.1	(2006)	L3
Recommended:			L3 [explanation]

This is 1 of 811 approved meteorites (plus 1 unapproved name) classified as L3. [show all]
Search for other: L chondrites, L chondrites (type 3), Ordinary chondrites, and Ordinary chondrites (type 3)

Data from:
  MB76
  Table 2
  Line 714:

Origin or pseudonym:	Main icefield
Mass (g):	30.4
Class:	L3
Weathering grade:	C
Fayalite (mol%):	2-29
Ferrosilite (mol%):	1-30
Comments:	26Al=50±3; 77011 pairing group

Catalogs:

Search for specimens in the Smithsonian Institution collection (U.S.):	Require SI photo
Search for this meteorite in the NASA/JSC database (U.S.):

References:

Published in Antarctic Meteorite Newsletter 7(2) (1984), JSC, Houston
Published in Meteoritical Bulletin, no. 76, Meteoritics 29, 100-143 (1994)

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Geography:

Antarctica

Coordinates:
Catalogue of Meteorites:	(76° 43'S, 159° 40'E)
Recommended::	(76° 41' 26"S, 159° 21' 5"E)

Note: the NHM and MetBase coordinates are 8.6 km apart

Statistics:
This is 1 of 43856 approved meteorites from Antarctica (plus 3802 unapproved names)

Proximity search:

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