Meteoritical Bulletin: Entry for Pecora Escarpment 01028

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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: 13.9 g

Classification
history:

Meteoritical Bulletin:	MB 100	(2012)	LL4
Recommended:			LL4 [explanation]

This is 1 of 396 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 44543 approved meteorites from Antarctica (plus 3802 unapproved names)

Proximity search:

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Revision
history:

This lists important revisions made to data for this record.

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