Topic
Keywords: alkali
2
Laurentia
Mesoproterozoic
2
Nd isotopes
2
North America
2
Proterozoic
2
U-Pb ages
2
age determination
2
architecture
2
article
chemical composition
2
chronol Granite
2
gallium
2
geochemistry
2
geochronology
2
granite
2
isotope
2
lead
neodymium
2
neodymium isotope
2
petrography
2
rhyolite
2
silicon dioxide
2
uranium
zirconium
2