Sagot :
Answer:
IGNEOUS ROCKS
One important use is as stone and statues such as
building stone, facing stone, and decorative stone.
SEDIMENTARY ROCKS
are important because they can easily be usee as construction material as t is soft and easy to cut.
Often form porous and permeable reservoirs and important minerals such as soil can be found.
METAMORPHIC ROCKS
Metamorphic minerals and rocks have economic value.
Example, slate and marble are building materials talc is used in cosmetics, paints, lubricants and asbestos.