Volcanic Crossword Flashcards
Type of volcanic come found in short distance inland from subduction zones
Composite cone
Volcanic cone consisting of cinders and ash
Cinder cone
Igneous intrusion that intrudes horizontally
Sill
Magma that erupted on earths surface
Lava
Super-heated area of mantle
Hot spot
Type of lava usually erupted from continental volcanoes
Andesite
Volcanic mudflows
Lahars
Domelike intrusion of magma
Laccolith
Dealt denser than air mixture of hot gas from volcanoes
Nuées ardentes
Largest igneous intrusion (Main magma chamber)
Batholith
May result when basaltic lava cools
Columnar jointing
Igneous intrusion that cuts rock layers
Dike
Benefit of volcanoes
Rich soil
Large crater formed by collapse of volcano
Caldera
Block of hard volcanic rock left standing above landscape when softer outer layer of composite volcano erode away
Volcanic neck