Types of rocks
What is intrusive?
Magma
What does Compaction and Cementation cause?
Sedimentary rocks.
What determines a rocks level in the system?
Its Hardness.
What is a rock called if its very grainy?
Coarse-Grained.
What are rocks that have rows of lines in them called.
Foilated rocks.
What is Extrusive?
Lava
What does Heat and pressure cause?
Metamorphic Rock.
What is a rocks line called?
A streak.
What is a rock called if its not very grainy?
Fine-Grained
What are rocks that dont have rows of lines on them called?
Non-Foilated rocks.
What type of rock has dead animals/plants in it?
Organic
What does Melting and cooling cause?
Igneous rock.
What is a rocks color when its rubbed on a ceramic plate called?
Its luster.
What is the darkest type of igneous rock called?
Mafic
What is it called when rocks get craced/SMashed into peices?
A fracture.
What rock has a Chemical formula?
Chemical rock.
What does Weathering, Erosion, and Deposition cause?
Sediment rocks.
Felsic.
What is cleavage?
A flat surface of crystals.
What rock has a crystal structure.
Clastic rocks.
What is mineral?