40 Ar/ 39 Ar age of material returned from asteroid 25143 Itokawa

The Hayabusa mission to asteroid 25143, Itokawa, brought back 2000 small particles, which most closely resemble material found in LL 4‐6 chondrites. We report an 40 Ar/ 39 Ar age of 1.3 ± 0.3 Ga for a sample of Itokawa consisting of three grains with a total mass of ~2 μg. This age is lower than the...

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Veröffentlicht in:	Meteoritics & planetary science 2015-12, Vol.50 (12), p.2087-2098
Hauptverfasser:	Park, Jisun, Turrin, Brent D., Herzog, Gregory F., Lindsay, Fara N., Delaney, Jeremy S., Swisher, Carl C., Uesugi, Masayuki, Karouji, Yuzuru, Yada, Toru, Abe, Masanao, Okada, Tatsuaki, Ishibashi, Yukihiro
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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