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Pecora Escarpment 01028
Basic information Name: Pecora Escarpment 01028
     This is an OFFICIAL meteorite name.
Abbreviation: PCA 01028
Observed fall: No
Year found: 2002
Country: Antarctica [Collected by Planetary Studies Foundation (US)]
Mass:help 13.9 g
Classification
  history:
Meteoritical Bulletin:  MB 100  (2012)  LL4
Recommended:  LL4    [explanation]

This is 1 of 368 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)
Comments: Approved 9 Dec 2011
Data from:
  MB100
  Table 1
  Line 1768:
Origin or pseudonym:Pecora Escarpment
Date:2002 Jan 20
Latitude:85°39.140'S
Longitude:68°33.840'W
Mass (g):13.9
Pieces:1
Class:LL4
Shock stage:S2
Weathering grade:W1
Fayalite (mol%):27.8-27.9
Ferrosilite (mol%):22.3-22.4
Wollastonite (mol%):1.3-1.4
Classifier:A. Irving and S. Kuehner, UWS
Type spec mass (g):13.9
Type spec location:FMNH
Main mass:FMNH
Finder:K. Miller
Comments:Fairly well-formed, large chondrules; cpx Fs7.7-9.3Wo45.8-44.7; submitted by P. Sipiera
Institutions
   and collections
FMNH: Department of Geology The Field Museum of Natural History 1400 South Lake Shore Drive Chicago, IL 60605-2496, USA, United States; Website (institutional address; updated 16 Nov 2011)
UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012)
Catalogs:
References: Published in Meteoritical Bulletin, no. 100, MAPS 49, E1-E101 (2014)
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Geography:

Antarctica
Coordinates:
     Recommended::   (85° 39' 8"S, 68° 33' 50"W)

Statistics:
     This is 1 of 40129 approved meteorites from Antarctica (plus 4494 unapproved names)
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