More than 4,000 naturally occurring minerals—inorganic solids that have a characteristic chemical composition and specific crystal structure—have been found on Earth. They are formed of simple ...

It is the rarest mineral known to science ... Kyawthuite is a bismuth-antimony oxide, with the chemical formula Bi₃⁺Sb₅⁺O₄, with traces of tantalum. These elements, though not ...

In this article, we explore how the molecular structure, chemical properties and ... but occur within the soil solution or at the mineral-solution interface (Sposito 2008, Stumm & Morgan 1996).

The Earth's hidden ocean is 700 km beneath this continent. Scientists made a discovery that changes everything we thought we ...

Mars’s red dust may contain ferrihydrite, an iron mineral that forms in water. This suggests ancient Mars had water for ...