IGNEOUS ROCKS ARE FORMED

AN EXAMPLE OF AN IGNEOUS ROCK IS GRANITE.

CHALK IS A SOFT,WHITE FORM OF LIMESTONE.

FLINT IS A HARD,SEDIMENTARY FORM OF THE MINERAL QUARTZ.

METAMORPHIC ROCKS HAVE BEEN CHANGED OVER TIME BY PRESSURE AND HEAT

GRANULITE IS A METAMORPHIC ROCK THAT IS FORMED FROM THE IGNEOUS ROCK

IGNEOUS ROCKS FORMED THE DEVILS TOWER

SEDIMENTARY ROCKS IS SURROUNDING THE DEVILS TOWER

METAMORPHIC ROCKS FORMED THE SAN ANDREAS FAULT IN C.A.

THE RUBY IS MADE OF CORUNDUM AND CORUNDUM IS MADE OF IGNEOUS.