Hafnium isotope constraints on the origin of Mesoarchaean andesites in southern West Greenland, North Atlantic craton

Geo- og miljøvidenskab

• amphibolite 14%
• andesite 72%
• Archean 13%
• assimilation 12%
• craton 64%
• crust 21%
• fractional crystallization 14%
• hafnium 100%
• isotope 51%
• magma 10%
• magma chamber 14%
• mantle 10%
• melt 10%
• melting 10%
• metabasalt 38%
• modeling 5%
• overprinting 17%
• pillow lava 20%
• preserve 11%
• rock 20%
• subduction zone 13%
• tectonics 9%
• texture 10%
• trace element 10%
• volcanic eruption 11%
• volcanism 12%