Constraints on the mantle mineralogy of an ultra-slow ridge: Hafnium isotopes in abyssal peridotites and basalts from the 9-25°E Southwest Indian Ridge

Physics & Astronomy

• hafnium isotopes 100%
• peridotite 90%
• mineralogy 78%
• basalt 74%
• Earth mantle 62%
• ridges 52%
• isotopes 31%
• signatures 9%
• estimates 7%
• lava 6%
• upwelling water 6%
• lithosphere 6%
• isotope ratios 5%
• trace elements 5%
• solidus 5%
• budgets 4%
• minerals 4%
• proportion 3%
• emerging 3%
• spatial distribution 3%
• sampling 3%
• plots 3%
• melting 3%
• temperature 1%

Earth & Environmental Sciences

• hafnium 75%
• peridotite 53%
• basalt 44%
• isotope 39%
• mantle 38%
• mid-ocean ridge basalt 17%
• isotopic composition 13%
• material 8%
• upper mantle 7%
• melt 5%
• mantle upwelling 5%
• pyroxenite 4%
• crustal thickness 4%
• xenolith 4%
• lava 4%
• clinopyroxene 4%
• lithosphere 3%
• budget 3%
• melting 3%
• trace element 3%
• spatial distribution 2%
• sampling 2%
• calculation 2%

Chemical Compounds

• Hafnium Atom 63%
• Isotope 45%
• Solidus 7%
• Melting 4%
• Sampling 4%
• Mineral 4%