Meteoritical Bulletin: Entry for Pecora Escarpment 91147

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Pecora Escarpment 91147

Basic information

Name: Pecora Escarpment 91147
This is an OFFICIAL meteorite name.
Abbreviation: PCA 91147
Observed fall: No
Year found: 1991
Country: Antarctica [Collected by US Antarctic Search for Meteorites program (ANSMET)]
Mass: 2.8 g

Classification
history:

Antarctic Meteorite Newsletter:	AMN 16(1)	(1993)	C2
Meteoritical Bulletin:	MB 76	(1994)	C2
NHM Catalogue:	5th Edition	(2000)	C2
MetBase:	v. 7.1	(2006)	C2
Antarctic Meteorite Newsletter:	AMN 33(1)	(2010)	CM2
Recommended:			CM2 [explanation]

This is 1 of 636 approved meteorites classified as CM2. [show all]
Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 2), CM chondrites, and CM-CO clan chondrites

Writeup

Writeup from AMN 16(1):

See PCA 91084

Data from:
  MB76
  Table 2
  Line 4980:

Origin or pseudonym:	Kink Bowl
Mass (g):	2.8
Class:	C2
Weathering grade:	A
Fayalite (mol%):	1-49
Ferrosilite (mol%):	1-9
Comments:	91084 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 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° 40' 35"S, 69° 3' 8"W)

Note: the NHM and MetBase coordinates are 5.7 km apart

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

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Revision
history:

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