
A. color

B. Texture


A. Pressure over time binds sediments into
rocks.
B. Heat and/or pressure change the minerals
in a rock.

A. Sedimentary

B. Metamorphic

A. clay

B. sand

A. topsoil

B. subsoil

A. Halite

B. Quartz

A. color and luster

B. hardness and streak

A. rainfall

B. decay of plants and animals

A. the top layer

B. the middle layer

C. the bottom layer

A. igneous

B. sedimentary
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