Similarly, liquid magma also turns into a solid &#8212 a rock &#8212 when it is cooled. Any rock that forms from the cooling of magma is an igneous rock. Magma that cools quickly forms one kind of igneous rock, and magma that cools slowly forms another kind. When magma rises from deep within the earth and explodes out of a volcano, it is called lava, and it cools quickly on the surface.
A flowerpot filled with potting soil. Potting soil, also known as potting mix or potting compost, is a medium in which to grow plants, herbs and vegetables in a pot or other durable container.
Pipe Tobacco Mixtures. Mixture is a term often seen on pipe tobacco packages. As the name implies, it is simply a mix of different tobacco types, cuts and flavors. Many mixtures are composed from both loose cut and rubbed tobacco. They are easy to fill and smoke, and have greater robustness and taste variety than loose cut tobacco on its own.