Ages of Crystalline Rocks from Fra Mauro

Crystallization ages for six rocks from Fra Mauro have been measured by the argon-40-argon-39 method. All six rocks give an age of 3.77 ± 0.15 × 10$^{9}$ years, which is the same as for fragmental rocks from this site. It is concluded that the Imbrium event and the crystallization of a significant p...

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Veröffentlicht in:	Science (American Association for the Advancement of Science) 1971-09, Vol.173 (4003), p.1235-1236
Hauptverfasser:	Husain, Liaquat, Sutter, John F., Schaeffer, Oliver A.
Format:	Artikel
Sprache:	eng
Schlagworte:	Argon Basalt Crystallization Earth Error rates Igneous rocks Lunar rocks
Online-Zugang:	Volltext
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