Page 160 - NEWGEN21-Proceedings-Full
P. 160
Major crustal structures and isotope maps
• Isotope maps used to
characterise lithospheric
architecture through time
– Sm–Nd whole rock from
felsic rocks
– Lu–Hf from zircon
• Parallel Range Fault
separates isotopically
distinct crust
– east – juvenile
– west – reworked Pilbara Sm–Nd Lu–Hf
Government of Western Australia Department of Mines and Petroleum
Government of Western Australia Department of Mines and Petroleum
