Formation process of iron concretion on Earth and Mars ... Yoshida at Nagoya University in Nagoya, Japan, and colleagues was titled, "Fe-oxide concretions formed by interacting carbonate and ...

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...

They observed the extent of iron oxide formation and iron hydrogenation to be inversely correlated with pressure produced from the reaction between iron and water. The X-ray free electron laser ...

It still took two billion years from the formation of this rock to get to multicellular organisms, but that's another story.' The waves of colourful rock within the specimen are made up of black and ...

The iron and aluminium oxides collect in the 'B' horizon where the iron oxides can accumulate to form a thin layer of hardpan, which impedes drainage through the soil. Illuviation is the process ...

That summer at Grandview, thousands of beachgoers flipflopped down the zigzag stairs to the sand; they may or may not have ...

Samples collected by the Perseverance Rover have great potential for providing insights into the history of Mars’ magnetic field.

"Iron oxide has been shown to be the safest pigment ... and scarring as well as formation of granulomas in the areas of the eyes and lips. In some cases, the effects reported caused serious ...

The team's recent results suggest that iron, when treated with the electrolyte ... low energy efficiency and storage capacity due to the formation of hydrogen gas during charging and inert iron ...

Gamma radiation can convert methane into a wide variety of products at room temperature, including hydrocarbons, oxygen-containing molecules, and amino acids, reports a research team. This type of ...