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Rocks

Across
a constant and predictable component
tendency of a mineral to break along flat plane surfaces
a solid inorganic substance of natural occurrenc
pure solid crystalline phase
Is formed by the deposition
Down
process in which sediments compact under pressure
A rock with natural geometrical form
hot fluid or semifluid material below or within the earth's crus
formed through the cooling and solidification of magma or lava.
result of a transformation of a pre-existing rock
hot molten or semifluid rock erupted from a volcano or fissure
the way light interacts with the surface
also called powder color