Three different types of volcanoes exist; Volcano An opening in Earth’s crust through which igneous matter (lava, ash, cinder, and gases) are erupted.
Page 160. Daily Question At which type of plate boundary would you find mafic igneous rocks? Explain Would the rocks be basalt, gabbro, or could both.
Science-art.com gsc.nrcan.gc.ca SEEC Ecuador 2010 Presentation by: Mary D. Curtis Brittany Heller.
Volcanoes and Plutons
