Question

Igneous and metamorphic rocks usually contains which minerals ?

Answer 1

Answer:

Quartz, calcite, and clay minerals are also common. Some minerals are more common in igneous rock (formed under extreme heat and pressure), such as olivine, feldspars, pyroxenes, and micas. Metamorphic rocks are those that have been transformed by pressure and heat but that have not actually melted.

Explanation:

Answer 2

Answer:

Quartz, calcite, and clay minerals are also common. Some minerals are more common in igneous rock (formed under extreme heat and pressure), such as olivine, feldspars, pyroxenes, and micas. Metamorphic rocks are those that have been transformed by pressure and heat but that have not actually melted.