Browsing Electronic Theses and Dissertations by Subject "Hafnium"
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Lu-Hf and Sm-Nd Systematics of Apollo 17 Sample 78236: Ages, Evolution and Investigations into the Neutron Fluence Correction on the Lu-Hf System (2012-12)This thesis presents Lu-Hf, Sm-Nd, and Gd isotope and trace element concentration data of Apollo sample 78236,28. Apollo 17 sample 78236 was selected because it represents an early stage of lunar evolution. Sample 78236,28 ...