Question

Any rock containing metallic mineral is called an ore.True or false

Answer 1

Earth's most important iron ore deposits are found in sedimentary rocks. They formed from chemical reactions that combined iron and oxygen in marine and fresh waters. The two most important minerals in these deposits are iron oxides: hematite (Fe2O3) and magnetite (Fe3O4).

Answer 2

Hey mate .....

FALSE.........a naturally occurring solid material from which a metal or valuable mineral can be extracted profitably.