Out of the Earth Crossword

The center of the earth.
Layer of earth located between the core and crust.
The outer layer of the earth.
Melted rock underground.
The magma that flows from an opening onto the surface.
Small bits of weathered rock.
Particles that were once part of a living thing.
An inorganic substance found naturally in the earth.
Substance that is made of things that have never been alive.
This results from the orderly arrangement of the particles that make up the mineral.
The color of the mark made when a sample is rubbed on a harder surface.
The way a mineral reflects light.
A mineral that can be cut or polished for use.
Rock formed from cooled magma or volcanic lava.
Rock formed when layers of sediment and organic material harden.
Rock formed by heat and pressure deep below the earth's crust.
A scientist who studies the nonliving parts of the earth.