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Rocks & Minerals

Across
Type of metamorphic rock
The measure of how easily a mineral can be scratched
The way a mineral feels
Mineral with a hardness of 7
Type of rock created by compaction and cementation
Type of igneous rock
Describes the outside color of a mineral
Scientist who studies rocks and minerals
Down
The way a mineral shines or reflects light
Hardest mineral
Type of sedimentary rock
A solid, nonliving material with a definite chemical makeup
Type of rock created by heat and pressure
The color of a mineral when it is ground into powder
The tendency of a mineral to split along flat surfaces
Type of rock created by cooled magma
A solid material found in the Earth's crust that is made up of 1 or more minerals
Softest mineral