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Joanne Skiles ∙
Diorite is the intrusive equivalent to the extrusive rock andesite.
avalanche
Magma with high silica content
gradient
Igneous rocks can be classified by their method of formation and by their mineralogy.
Magma emplacements or Batholith are not sedimentary structures.
A caldera is the name for a large sunken depression on a volcano.
When two plates collide with enough force, faulting occurs, breaking the crust.
Faulting (Apex)
A swamp
Batholith is an intrusive igneous body.
Stratification
Frost wedging
The type of plant that grew near a river.
Silicon and Oxygen
Limestone