Amphibole, a type of mineral, is mainly found in igneous rocks.

Igneous rock is one of the main rocks that form the Earth's crust.

This report covers all the details.

This report includes all the details.

This is a kind of flower.

He was standing in the corner of the room.

This area is known for producing a variety of minerals.

Sen is my best friend.

Flash, true to his name, is good at moving instantly.

He picked up a stone and threw it.