* Minerals: Minerals are naturally occurring, solid, inorganic substances with a specific chemical composition and a definite crystal structure. Examples include quartz, feldspar, and diamond.
* Rocks: Rocks are made up of one or more minerals. They can be classified into three main types: igneous, sedimentary, and metamorphic. Examples include granite, limestone, and marble.
* Ores: Ores are rocks that contain a valuable mineral that can be extracted for profit. The valuable mineral is called the ore mineral. For example, iron ore contains the mineral hematite (Fe2O3), which is used to produce iron.
* Metals: Metals are elements that are typically shiny, malleable, ductile, and good conductors of heat and electricity. They are often found in ores, but they also exist in their pure form. Examples include gold, silver, and copper.
In summary:
* Ores are rocks that contain valuable minerals.
* Minerals are naturally occurring substances, while metals are elements.
* Rocks are made up of minerals.
Therefore, ores and rocks contain minerals, and many ores are mined to extract metals.