Extra Magmatism Lesson 3

It includes all phenomena associated with creation and discharge of magma within the mantle to rise through the crust, forming volcanic rocks on the surface.

It is magma that reaches the surface of our planet through volcano vent.

These volcanoes are inactive up to the present but have potentials to become active again.

Volcanoes that have erupted or shown signs of activity in the past 600 years.

A volcano that has not recent eruptive history but also appears very much eroded.

It is composed of molten rock and is stored in the earth crust.

Whenever _________ come into contact with each other, it creates conditions that commonly result in the formation of magma.

t is the process that occur in rocks due to the effects of High temperature and High pressure.

Causes Rock to change form

It occurs in the vicinity of an igneous intrusive rock as a result of thermal effects of the hot magma.

It includes any metamorphic process that occurs over a large region