Review for Igneous/Metamorphic Rock Unit Test:
Name
Igneous Rocks
Include location, texture, and composition.
Describe Granite vs Rhyolite
Describe Basalt vs Gabbro
Describe Obsidian
Oceanic crust is (mafic/felsic) and therefore has a (high/low) amount of silica.
How can you tell if a rock is intrusive?
How can you tell if a rock is extrusive?
Describe Felsic rocks.
Describe Mafic rocks.
- Draw each intrusive igneous rock structure. (Dike, Sill, Batholith, Laccolith)
Describe how each type of rock can become the other type of rock. (Rock Cycle)
Igneous into IgneousMetamorphic into Sedimentary Sedimentary into Metamorphic Describe the 2 types of metamorphism. Include whether heat or pressure is the main force.
Regional Contact How is magma different than lava and why does it rise to the surface?
Foliation is a characteristic of what type of rock? ___
Limestone will metamorphose into
Shale will metamorphose into
Granite will metamorphose into
Sandstone will metamorphose into
What happens to the density of rocks as they are metamorphosed?
Draw the Rock Cycle on pg. 119. Properly label ALL DETAILS.
Draw the difference between Regional & Contact metamorphism.