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Rocks & Minerals

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Across
3
Type of metamorphic rock
4
The measure of how easily a mineral can be scratched
9
The way a mineral feels
10
Mineral with a hardness of 7
13
Type of rock created by compaction and cementation
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Type of igneous rock
15
Describes the outside color of a mineral
17
Scientist who studies rocks and minerals
Down
1
The way a mineral shines or reflects light
2
Hardest mineral
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Type of sedimentary rock
6
A solid, nonliving material with a definite chemical makeup
7
Type of rock created by heat and pressure
8
The color of a mineral when it is ground into powder
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The tendency of a mineral to split along flat surfaces
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Type of rock created by cooled magma
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A solid material found in the Earth's crust that is made up of 1 or more minerals
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Softest mineral