Endogenic Processes

Magma

Formation of magma

Volatiles

Pressure

Temperature

Magmatism

Classified as

Tholeiitic magmas or tholeiites

Calc-alkaline basalts

Alkaline basalts

Carbonatites

Volcanism

Formation of Volcano

Volcano

Divergent plate boundaries

Convergent plate boundaries

Intraplate volcanism

Lava Flow

Pahoehoe

Columnar Joints

Volcanic Rocks

Plutonism

James Hulton

Opposed

Neptunist Theory of the Origin of the Granites

Classification of Plutons

Discordant Structure

Concordant Structures