Minerals are typically formed when molten rock, or magma, cools, or by separating out of mineral-rich water, such as that in underground caverns. In general, mineral particles are small ...

Some minerals in rocks and organic matter (e.g., wood, bones, and shells) can contain radioactive isotopes. The abundances of parent and daughter isotopes in a sample can be measured and used to ...

There would be no bright and colorful fireworks without rocks and minerals. A firework is produced by launching a shell containing fuel and a color mix high into the air, where it explodes.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Primary minerals form at elevated temperatures from cooling magma during the original solidification of rock or during metamorphism, and they are usually derived from igneous and metamorphic rocks ...

The U.S. has responded to concerns that China might restrict the export of minerals by trying to diversify its supply chain.

Simply put, minerals are specific combinations of chemical elements arranged into an ordered, crystalline form. All of Earth's rocks are built from different aggregations. You'll know some of the ...

These minerals are often particularly sensitive when exposed to ultraviolet (UV), blue light or inappropriate relative humidity. 'Many people think that because rocks are usually hard and have lasted ...

David Bressan is a geologist who covers curiosities about Earth. Rocks and minerals contribute essential raw materials for any civilization, and in a technological society minerals (and the rare ...

We’ll get these magic sea rocks and build battery-powered cars ... There may well be no way to get the mineral we crave without destroying them. We have to hope there is because it ...