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Ramlat Fasad 577
Basic information Name: Ramlat Fasad 577
     This is an official name for a relict meteorite. Relict meteorites are composed mostly of terrestrial minerals, but are thought to have once been meteorites. Note: evidence that this was once a meteorite may not have been critically evaluated.
Abbreviation: RF 577
Observed fall: No
Year found: 2017
Country: Oman
Mass:help 69 g
Classification
  history:
Recommended:  Relict iron    [explanation]

Comments: Entered 30 Aug 2021
Writeuphelp
Writeup from MB 110:

Ramlat Fasad 577        19°04.381’N, 53°27.468’E

Zufar, Oman

Find: 07 Feb 2017

Classification: Relict meteorite (Relict iron)

History: Found during a search for meteorites.

Physical characteristics: Single fragment of angular black oxide. Strongly magnetic.

Petrography: Lamellar mixture of magnetite, maghemite and iron hydroxides.

Geochemistry: Bulk analysis (Activation laboratories, INAA) Fe = 50.4, Ni = 4.34, Co = 0.32 (all wt%); Cr = 38, Cu <1, Ga = 11, Ge = 10, Ir = 0.08, Pt = 30.6, Au = 0.27 (all μg/g).

Classification: Relict iron meteorite. Element concentrations affected by terrestrial weathering.

Specimens: 29.1 g at NMBE. Main mass: MHTO.

Data from:
  MB110
  Table 0
  Line 0:
State/Prov/County:Zufar
Origin or pseudonym:Desert plain
Date:07 Feb 2017
Latitude:19°04.381'N
Longitude:53°27.468'E
Mass (g):69
Pieces:1
Class:Relict iron
Weathering grade:high
Classifier:B. Hofmann, E. Gnos
Type spec mass (g):29.1
Type spec location:NMBE
Main mass:MHTO
Finder:Martin Bucher, Urs Eggenberger, Edwin Gnos, Ali Al-Hashemi, Beda Hofmann, Ioannis Kouvatsis, Malgorzata Sliz
Comments:Field number 1702_0234; submitted by Beda Hofmann
Institutions
   and collections
NMBE: Natural History Museum Bern Bernastrasse 15 CH-3005 Bern Switzerland, Switzerland; Website (institutional address; updated 2 Mar 2012)
MHTO: Ministry of Heritage and Tourism Muscat , Oman (institutional address; updated 10 Apr 2021)
Catalogs:
Relict meteorite
info:
Name: Ramlat Fasad 577
Fieldname: 1702_0234
Origin/pseudonym: Oman
Purchased:
Purchase or find date: 2017 Feb 07
Lat/long: 19°04.381'N, 53°27.468'E
Mass: 69
Pieces: 1
Specimens: NMBE
Description: relict iron
Info:
Name assigned to: Beda Hofmann
Date assigned: 2021-05-22
Assigned by: Beda Hofmann
References: Published in Meteoritical Bulletin, no. 110, in preparation (2021)
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Geography:

Oman
Coordinates:
     Recommended::   (19° 4' 23"N, 53° 27' 28"E)
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