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North America
geochronology
Canadian Shield
2
Keywords: Archean
2
Keywords: alkali
2
Laurentia
2
Mesoproterozoic
2
Nd isotopes
2
Proterozoic
2
Rangifer tarandus Hf isotopes Archean
2
Superior Province
2
U-Pb ages
2
U-Pb geochronology
2
Western Hemisphere
2
World
2
age determination
2
architecture
2
article
2
chemical composition
2
chronol Granite
2
crustal evolution
2
gallium
2
geochemistry
2
granite
2
hafnium
2
isotope
2
lead
2
mantle source
2
neodymium
2
neodymium isotope
2
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