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Rocks

Across
Physical properties of same mineral that causes them to break with uneven rough or jagged surfaces
The tendency of a mineral to break along flat surfaces
A naturally occurring solid mixture of one or more minerals
Rock formed when layers of sediments were pressed and cemented together
Not formed from living things, does not contain carbon
Rock that is formed when lava cools
Down
A natural occurring, inorganic slid
A measure of how easily a mineral can be scratched
The way a mineral reflects light from its surface
Rocks changed by intense heat or extreme pressure