Meteoritical Bulletin: Entry for Pecora Escarpment 91083

MetSoc Home Publications Contacts

Search the Meteoritical Bulletin Database
Last update: 29 Jan 2023
Search for:	Search type:	Search limits:	Display:	Publication:
Names Text Places Classes Years	Contains Starts with Exact Sounds like	NonAntarctic Falls Non-NWAs Has strewnfield		What's new in the last:
Include past classifications in search		Has photo	Limit to approved meteorite names
Search text:

Pecora Escarpment 91083

Basic information

Name: Pecora Escarpment 91083
This is an OFFICIAL meteorite name.
Abbreviation: PCA 91083
Observed fall: No
Year found: 1991
Country: Antarctica [Collected by US Antarctic Search for Meteorites program (ANSMET)]
Mass: 26.9 g

Classification
history:

Antarctic Meteorite Newsletter:	AMN 16(1)	(1993)	Eucrite
	AMN 17(1)	(1994)	Eucrite-unbr
Meteoritical Bulletin:	MB 76	(1994)	Eucrite-unbr
NHM Catalogue:	5th Edition	(2000)	Eucrite-unbr
MetBase:	v. 7.1	(2006)	Eucrite
Recommended:			Eucrite-unbr [explanation]

This is 1 of 127 approved meteorites classified as Eucrite-unbr. [show all]
Search for other: Achondrites, Eucrites, and HED achondrites

Data from:
  MB76
  Table 2
  Line 4932:

Origin or pseudonym:	Main
Mass (g):	26.9
Class:	Eu "ub"
Weathering grade:	Be
Ferrosilite (mol%):	40-62
Comments:	82502 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)

Find references in NASA ADS:
Find references in Google Scholar:

Geography:

Antarctica

Coordinates:
Catalogue of Meteorites:	(85° 38'S, 68° 42'W)
Recommended::	(85° 40' 53"S, 68° 49' 43"W)

Note: the NHM and MetBase coordinates are 5.5 km apart

Statistics:
This is 1 of 43700 approved meteorites from Antarctica (plus 3802 unapproved names)

Proximity search:

Direct link to this page