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Sand Collection of Daniel Helber
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Sand sample No. 4348 from Meteorite (Moon)
Origin:
Meteorite (Moon)
Meteorite-Name:
Northwest Africa 4881 (NWA 4881)
Place of discovery:
Mauritania or Algeria
Date of Collection:
2005
Type:
Achondrite (lunar, granulitic breccia)
Mineral compositions and Geochemistry:
Olivine (Fa
40.4-58.8
, FeO/MnO = 91-100), plagioclase (An
96.1-98
Or
<0.1
), pigeonite (Fs
32.0-64.5
Wo
9.5-13.1
, FeO/ MnO = 51.1-62).
External Link
for more Infos:
International Society for Meteorities and Planetary Science
The Meteoritical Society Database
The Meteoritical Bulletin