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The large Lunar Shişr 162 in situ
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© Anonymous Finder
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A NWA 5406 Stone in the Field
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© Greg Hupé
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September 14, 2009: The deserts of the Shişr region of Oman
have recently proved to be a fertile hunting ground for meteorites -
three new and unpaired lunar meteorites have been reported from that
part of the Arabian Peninsula:
Shişr 160 - LUN A - TKW 100.86g
Shişr 161 - LUN A - TKW 57.2g
Shişr 162 - LUN
A - TKW 5,552g
The first two stones were found at separate locations on one and the
same expedition in January 2008. While Shişr 160 represents a typical
lunar feldspathic regolith breccia, Shişr 161 is a much more complicated
lunar fragmental breccia. An abstract by Foreman et al has been
published at the 40th LPSC in March 2009, entitled
Petrographic and Geochemical Analysis of Feldspathic Lunar Meteorite
Shisr 161. I'm glad that I could get the adjacent slice of the
sample from which the thin section was cut which is discussed here - see
the "NCC Feature Sample" to the right.
The third stone, Shişr 162, has been found in 2006, but it only came to
light more recently. It's a sensational find because it represents the
third largest lunar meteorite known - with a weight of 5.5kg it's huge!
January 28, 2009: Two new paired lunar meteorites have been approved by the Meteoritical Society, and
published in
The Meteoritical Bulletin Database:
Northwest Africa
4936 - LUN A - TKW 199g
Northwest Africa
5406 - LUN A - TKW 281.1g
This lunar meteorite consists of 8 individual stones that were recovered
near Siksou Mountain, Morocco, and published under two separate NWA
numbers. According to Dr. Randy Korotev it is the first lunar meteorite
to be compositionally similar to Apollo 16 soil, and which may actually
have originated from near the Apollo 16 landing site. Please visit Randy Korotev's
NWA 4936/5406 page for more details.
>>
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New NCC Feature Sample |
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A 2.884g Part Slice of Shisr 161
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Thanks to Phil Mani
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