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Pecora Escarpment 91038
Basic information Name: Pecora Escarpment 91038
     This is an OFFICIAL meteorite name.
Abbreviation: PCA 91038
Observed fall: No
Year found: 1991
Country: Antarctica [Collected by US Antarctic Search for Meteorites program (ANSMET)]
Mass:help 521 g
Classification
  history:
Antarctic Meteorite Newsletter:  AMN 16(1)  (1993)  LL4
Meteoritical Bulletin:  MB 76  (1994)  LL4
NHM Catalogue:  5th Edition  (2000)  LL4
MetBase:  v. 7.1  (2006)  LL4
Recommended:  LL4    [explanation]

This is 1 of 394 approved meteorites classified as LL4.   [show all]
Search for other: LL chondrites, LL chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7)
Data from:
  MB76
  Table 2
  Line 4897:
Origin or pseudonym:Main
Mass (g):521.3
Class:LL4
Weathering grade:B/C
Fayalite (mol%):27
Ferrosilite (mol%):21-24
Comments:NTL=30.4±0.3
Catalogs:
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References: Published in Antarctic Meteorite Newsletter 16(1) (1993), JSC, Houston
Published in Meteoritical Bulletin, no. 76, Meteoritics 29, 100-143 (1994)
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Geography:

Antarctica
Coordinates:
     Catalogue of Meteorites:   (85° 38'S, 68° 42'W)
     Recommended::   (85° 41' 13"S, 68° 46' 12"W)
Note: the NHM and MetBase coordinates are 6 km apart

Statistics:
     This is 1 of 44400 approved meteorites from Antarctica (plus 3802 unapproved names)
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