Source versus differentiation controls on U-series disequilibria: Insights from Cotopaxi Volcano, Ecuador

Physics & Astronomy

• Ecuador 100%
• volcanoes 75%
• andesite 72%
• rhyolite 72%
• magma 58%
• crusts 49%
• melting 40%
• assimilation 39%
• rocks 37%
• volcanology 37%
• fractionation 32%
• Earth mantle 31%
• garnets 28%
• island arcs 27%
• arcs 21%
• lithology 21%
• automatic frequency control 20%
• crystallization 20%
• ascent 18%
• accessories 17%
• apatites 17%
• signatures 10%

Earth & Environmental Sciences

• disequilibrium 56%
• volcano 44%
• rhyolite 41%
• andesite 40%
• melting 40%
• continental arc 34%
• crustal thickness 30%
• magma 30%
• garnet 24%
• assimilation 23%
• fractionation 21%
• crystallization 21%
• allanite 17%
• mantle source 13%
• island arc 13%
• lower crust 13%
• continental crust 12%
• rock 12%
• apatite 12%
• volcanic rock 11%
• lithology 11%
• crust 9%
• mantle 9%
• young 9%
• modeling 5%
• effect 3%

Chemical Compounds

• Melting 45%
• Fractionation 23%
• Crystallization 18%
• Apatite 13%
• Modification 7%
• Time 4%