igneous rocks in a sentence

Examples

1. Labradorite is the principal component of the igneous rock type anorthosite.
2. When it has stopped moving, lava solidifies to form igneous rock.
3. Lone Cone is composed of igneous rock of the Catface Intrusions.
4. By definition rock formed of solidified magma is called igneous rock.
5. These elements are major components of the minerals comprising igneous rocks.
6. This molten rock magma then cools and crystallizes, forming igneous rocks.
7. However both are derived from the alteration of igneous rocks.
8. Bornhardts are typically composed of igneous rocks, for example granites.
9. The most common igneous rock type is porphyritic hornblende diorite.
10. In slowly cooled intrusive igneous rocks, pigeonite is rarely preserved.