Yamaguchi A.; Taylor G.J.; Keil K.; Floss C.; Crozaz G.; Nyquist L.E.; Bogard D.D.; Garrison D.H.; Reese Y.D.; Wiesmann H.; Shih C.Y.
(2001)
We performed petrologic, radiometric (Ar-Ar, Sm-Nd, and Mn-Cr ages), and ion microprobe studies of the basaltic eucrite, EET90020. This is one of the few rare basaltic eucrites whose 39Ar-40Ar age has not been reset during ...