The three words that classify all rocks.
What are igneous, sedimentary, and metamorphic?
Igneous rocks can be formed in these two environments
What is extrusive and intrusive environments.
Rock that is found inside a volcano is most likely make from the cooling of this
What is magma?
This type of sedimentary rock has the largest grain size.
What is conglomerate?
Some Igneous rocks can be classified by having holes in them, named by this type of texture
What is vesicular rocks?
This type of sedimentary rock is made of halite.
What is rock salt?
Metamorphic rocks that have patterns of either mineral layers or color are called this.
What is foliated?
This type of igneous rock can be made both in extrusive and intrusive environments.
What is Diabase?
This class of sedimentary rock is formed from dead trees and plants (also known as fossils) ?
What are bioclastic sedimentary rocks?
These are the two ways metamorphic rocks can be formed.
What are contact and regional?
This is the "building block" of all rocks.
What is minerals?
The funny sounding "gneiss" and "schist" are what type of rock?
What is metamorphic rock?