Meteorite brecciata NEA 010 R3-5 molto rara - 226 g

Descrizione
Meteorite brecciata NEA 010 R3-5 molto rara - 226 g
Libia

Northeast Africa 010
This meteorite is officially classified & approved as NEA 010 R3-5 breccia.
Classified by world renowned and profoundly respected Dr Anthony J. Irving and team at University of Washington.
NEA 010
Rumuruti R3-5 Breccia
Found in November 2019
Libya
Total : 226 GRAM

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Northeast Africa 010
Basic information Name: Northeast Africa 010
This is an OFFICIAL meteorite name.
Abbreviation: NEA 010
Observed fall: No
Year found: 2019
Country: Libya
Mass:help 647 g
Classification R3-5

This is 1 of 16 approved meteorites classified as R3-5
Comments: Approved 27 Jun 2020
Writeuphelp
Writeup from MB 109:
Northeast Africa 010 (NEA 010)
Libya
Classification: Rumuruti chondrite (R3-5)
Petrography: (A. Irving, UWS and P. Carpenter, WUSL) Relatively small separated, well-formed, relatively unequilibrated chondrules (apparent diameter 650±330 µm, N = 24), plus some equilibrated type 4 and 5 clasts and olivine mineral fragments, are set in a finer grained matrix (orange in thin section) containing Ti-Al chromite and stained pentlandite. Metal is apparently absent.
Geochemistry: Olivine in chondrules (Fa32.1±11.5, range Fa10.1-39.6, N = 10), low-Ca pyroxene (Fs18.8±9.9Wo1.2±0.5, range Fs8.0-29.9Wo0.5-1.7, N = 5), subcalcic augite (Fs7.4Wo31.3), augite (Fs10.6Wo45.6), olivine in Type 4 clast (Fa39.4±0.4, range Fa39.1-39.7, N = 2).
Classification: R chondrite (Type 3-5 breccia).
Specimens: 43.4 g including one polished thin section at UWB;

Dettagli lotto
Minerale principale/ Nome meteorite
Meteorite brecciata NEA 010 R3-5 molto rara
Supplemento
NEA 010
Peso
226 g
Provenienza (paese)
Libia
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