Tag: geochemistry

A new audit of the experimental orthopyroxene-melt trace element partitioning database reveals systematic biases from glass contamination, analytical volume differences, ...

Experimental petrologist Lisa Eberhard has received Switzerland's 2025 Paul Niggli Medal for quantifying fluid-mediated mass and redox budget transfer in ...

New geochemical evidence shows that slightly evaporated, near-normal seawater transformed Upper Jurassic limestones into the massive dolostones of the Franconian ...

A new Nature Communications study shows that nonbridging surface oxygens, modulated by calcium versus magnesium cations, govern why some olivines ...

Geochemical clustering of ash preserved in fumarolic ice caves on Mount Melbourne has revealed a previously unknown Holocene eruption and ...

Copper isotope analysis of Cenozoic ultrapotassic rocks from southern Tibet shows that sulfide retention in the lithospheric mantle and fluid ...

Researchers have released the first standardized open-access database of geochemical, petrophysical, and mechanical rock properties for Germany's crystalline basement, compiling ...

New experiments show that dry silicate pebbles falling through Earth's hot hydrogen atmosphere could have generated the planet's water through ...

Chromium isotope analysis of 66 ancient volcanic rocks shows Earth's deep mantle became progressively more oxidized from the Archean to ...

Nanoscale examination of saprolite shows that even crystalline zircon begins to dissolve and reprecipitate as uranium- and thorium-bearing amorphous zircon ...