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 ...

You might be diligent about taking your daily multivitamin, but what about your mineral intake? While minerals are needed in small amounts, neglecting them over time can seriously affect your health.

In the US, Iowa's Keokuk region and Indiana's Monroe Reservoir are geode-hunting hotspots. Globally, Brazil and Mexico are ...

it is useful to review the mineralogical composition of common rocks that make up the soil parent material (Table 1). Primary minerals form at elevated temperatures from cooling magma during the ...