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Allan Hills A77139
Basic information Name: Allan Hills A77139
     This is an OFFICIAL meteorite name.
Abbreviation: ALHA77139
This meteorite may also be called Allan Hills 77139 (ALH 77139) in publications.

Observed fall: No
Year found: 1977
Country: Antarctica [Collected jointly by ANSMET (US) and NIPR (Japan)]
Mass:help 65.9 g
Classification
  history:
Antarctic Meteorite Newsletter:  AMN 7(1)  (1984)  H5
Meteoritical Bulletin:  MB 76  (1994)  H5
NHM Catalogue:  5th Edition  (2000)  H5
NIPR Catalogue:  2000 Edition  (2000)  H6
MetBase:  v. 7.1  (2006)  H5
Recommended:  H5    [explanation]

This is 1 of 11487 approved meteorites (plus 22 unapproved names) classified as H5.   [show all]
Search for other: H chondrites, H chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Data from:
  MB76
  Table 2
  Line 109:
Origin or pseudonym:Main icefield
Mass (g):65.9
Class:H5
Weathering grade:A/B
Fayalite (mol%):18.6
Ferrosilite (mol%):16.4
Comments:26Al=53±6
Catalogs:
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References: Published in Antarctic Meteorite Newsletter 6(2) (1983), 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° 43'S, 159° 40'E)

Statistics:
     This is 1 of 44274 approved meteorites from Antarctica (plus 3802 unapproved names)
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