Beneath the surface lies rich minerals, specifically iron oxide, which give the dunes their unique color.

This planet's mineral rich: we're miners and engineers, with enough farmers thrown in to keep us locally supplied.

Many say because of its high concentration of Ore and methane matter that this area is rife with rich minerals.

When they do, rich mineral or metal finds are always the result.

Oxygen is often found in iron rich lunar minerals and glasses as iron oxide.

It was formerly a spa because of the mineral rich well that was discovered there, but the well has since become dry.

The majority of the development in this area takes place south of the tree line, where the land is covered with soft woods and rich minerals.

These meteorites have pyroxene, which is a mineral rich in iron and magnesium.

The oblast's rich mineral and building and finishing material resources are in great demand on the Russian market.

Several industries prospered due to the rich mineral resources of the Hocking Valley.