Sentence examples for valuable minerals from inspiring English sources

Placers are unconsolidated deposits of detrital material containing valuable minerals.

And Coyle explains how these valuable minerals are just a fragment of the whole picture.

French colonists once called Guinea a geological scandal, so rich are its deposits of valuable minerals.

Anderson believes about 150 of them contain water and other valuable minerals.

For example, volcanic eruptions can provide fertile soil and valuable minerals.

Unfortunately, valuable minerals and fluoride, as well as flavor, are lost in the process.

The continent also has deposits of coal and other valuable minerals.

Rich in valuable minerals, eastern Congo has been troubled by conflict for decades.

Antarctica also has deposits of coal and other valuable minerals, though the scale is unknown.

They also have played a major role in locating deposits of commercially valuable minerals.

Copper and silver were the most valuable minerals mined in the area.