The use of iron compounds had resulted in a partial though precarious control of the disease.

They are characterized by bands of iron compounds and chert.

Many foods contain soluble iron compounds and are therefore necessary for good nutrition.

Magnetic iron compounds can also be found in igneous and metamorphic rocks.

It is good practice to slightly acidify the wash water, as iron compounds are more soluble in acid.

These beautifully preserved little blastoids are stained slightly, because of iron compounds.

The rhyolite in the canyon contains a variety of different iron compounds.

The colors indicate the presence or absence of water in the individual iron compounds.

The river contains many minerals, especially sulphur, carbonates and iron compounds.

Most of the danger comes from how the iron compound is stored and used.