Igneous
How are igneous rocks formed?
Sedimentary rocks that form from living things are called what?
Organic Sedimentary rocks
Metamorphic rocks need what two things to form?
Heat and Pressure
why is water not a mineral?
Minerals must be solid.
What type of rock is Obsidian.
Igneous.
Where do intrusive igneous rocks form?
Underground
What does stratification mean?
To form layers.
Foliated metamorphic rocks have what feature?
Bands or stripes.
what is it called if a mineral breaks along flat planes?
Cleavage
It's a bird, It's a plane, It's ....
Superman
Where Do extrusive igneous rocks form?
Above ground
If a sedimentary rock is formed from other smaller rocks, Which type of sedimentary rock is it?
Clastic
Regional metamorphic rocks form in two places what are they?
Deep in the crust and at the edges of tectonic plates
Rock hardness is measured from 1-10 what is the name of this scale?
Moh's Scale of Hardness
What is the chemical symbol for Copper?
Cu.
Magma becomes lava when it does What?
Reaches the surface.
If a sedimentary rock is made by salts left behind by evaporating water what type of sedimentary rock is it?
Chemical sedimentary rock
What do index materials tell us about a rock
The heat and pressure it formed under.
The heat and depth it formed at.
the types of Luster are divided into two main categories. What are they?
Metallic and Nonmetallic.
What is the Hardness of a fingernail?
2.5
Mafic Rocks are High in what elements?
Iron (Fe), and Magnesium (Mg).
What type of sedimentary rock is Coal?
Organic
Contact Metamorphic rocks form near what?
Magma
Name 4 of the 5 mineral characteristics.
(not the properties used to identify them)
Solid, inorganic, set composition, set structure, Natural
What did Gandalf Say to the Balrog?
You Shall Not Pass!!