THE ROCK CYCLE
INTERCONNECTIONS BETWEEN ROCK-FORMING PROCESSES
INTERNAL ENERGY
(HEAT) FROM THE EARTH ACTS VIA PLATE TECTONICS TO CAUSE VOLCANISM AND MOUNTAIN BUILDINGEXTERNAL ENERGY
FROM THE SUN CAUSES WEATHER AND THUS WEATHERING, EROSION, TRANSPORTATION, AND DEPOSITION OF SEDIMENTSTHESE ARE THEN BURIED, METAMORPHOSED, MELTED AND UPLIFTED BY TECTONIC PROCESSES

(Univ. of British Columbia)