header
  MetSoc Home            Publications            Contacts  
Search the Meteoritical Bulletin Database
Last update: 15 Apr 2024
Search for: Search type: Search limits: Display: Publication:
Names
Text help
Places
Classes
Years
Contains
Starts with
Exact
Sounds like
NonAntarctic
Falls  Non-NWAs
What's new
  in the last:
Limit to approved meteorite names
Search text:
 
Reckling Peak A80246
Basic information Name: Reckling Peak A80246
     This is an OFFICIAL meteorite name.
Abbreviation: RKPA80246
This meteorite may also be called Reckling Peak 80246 (RKP 80246) in publications.

Observed fall: No
Year found: 1980
Country: Antarctica [Collected by US Antarctic Search for Meteorites program (ANSMET)]
Mass:help 5.8 g
Classification
  history:
Antarctic Meteorite Newsletter:  AMN 5(1)  (1982)  Mesosiderite
Meteoritical Bulletin:  MB 76  (1994)  Mesosiderite
NHM Catalogue:  5th Edition  (2000)  Mesosiderite
MetBase:  v. 7.1  (2006)  Mesosiderite-AN
Recommended:  Mesosiderite-an    [explanation]

This is 1 of 7 approved meteorites classified as Mesosiderite-an.   [show all]
Search for other: Mesosiderites, Metal-rich meteorites
Writeuphelp
Writeup from AMN 5(1):

Sample No.: RKPA80246

Location: Reckling Peak

Field No.: 1308

Weight (gms): 5.8

Meteorite Type: Mesosiderite

 

Physical Description: Roberta Score

The heavily weathered exterior surfaces of this meteorite contains several large pyroxene crystals, as large as 5 mm in the longest dimension. Most of the crystals have three cleavage faces showing. Many of these clasts can easily be plucked out. Chipping this thin specimen did not expose any unweathered material. This specimen is paired with RKPA80229, RKPA80258, and RKPA80263. Dimensions: 3 x 1.5 x 1 cm

 

Petrographic Description: Brian Mason

The section consists largely of-clasts of orthopyroxene, up to 4 mm across, seamed with veinlets of nickel-iron which has been extensively altered to red-brown limonite. Microprobe analyses show the pyroxene has essentially uniform composition, Wo2En74Fs24. The specimen is a weathered fragment of RKPA79015.

Data from:
  MB76
  Table 2
  Line 5433:
Mass (g):5.8
Class:Meso
Weathering grade:C
Ferrosilite (mol%):24
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 5(1) (1982), 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:   (76° 16'S, 159° 15'E)
     Recommended::   (76° 12' 29"S, 158° 29' 33"E)
Note: the NHM and MetBase coordinates are 21.2 km apart

Statistics:
     This is 1 of 44543 approved meteorites from Antarctica (plus 3802 unapproved names)
Proximity search:
Find nearby meteorites: enter search radius (km):
Crosslinks:
Also see:
  This lists the most popular meteorites among people who looked up this meteorite.
Revision
  history:
  This lists important revisions made to data for this record.

Direct link to this page