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MINERALS CROSSWORD PUZZLE

Across
describes a mineral that contains silicon and oxygen and usually one or more other elements.
physical property of some minerals that causes them to break with uneven, rough, or jagged surfaces.
ratio of a mineral’s weight compared with the weight of an equal volume of water.
beautiful, rare, highly, prized mineral that can be worn in jewelry.
naturally occurring inorganic solid that has a definite chemical composition and an orderly internal atomic structure.
color of a mineral when it is in powdered form
Down
deposit in which a mineral exists in large enough amounts to be mined at a profit.
Physical property of some minerals that causes them to break along smooth, flat surfaces.
describes the way a mineral reflects light from its surface; can be metallic or nonmetallic.
measure of how easily a mineral can be scratched.
solid in which the atoms are arranged in an orderly, repeating pattern.
hot, melted rock material beneath Earth’s surface