how they're formed
uses of certain rocks
rock
famous rocks
most expensive/rarest
100
Do rocks grow?
yes
100
what is used to make grave stones
granite
100
Where are rocks often found?
rocks are often found in oceans, deserts, and caves
100
where is blarney stone?
Cork, Ireland
100
What makes a rock expensive?
The quality
200
How are Metamorphic rocks formed?
Metamorphic rocks formed from other rocks that are changed by heat and pressure underground.
200
common bricks are often made of
shale
200
what are rocks made of
minerals
200
About how heavy is the Balancing Rock?
40 tons
200
What stone is worth more then gold?
Red beryl
300
How are Igneous rocks formed?
Igneous rocks are formed from melted rock deep inside the Earth.
300
what rock is used to make statues?
Marble.
300
where was the plymouth found?
Massachusetts
300
What are the top 4 most prized stones?
diamonds, rubies, sapphires, emeralds
400
How are Sedimentary rocks formed?
Sedimentary rocks are formed from layers of sand, silt, dead plants, and animal skeletons.
400
Limestone is used to make?
often used to make roads
400
What is the most expensive rock in the world?
Blue Diamond
500
Are rocks a living thing?
nope
500
what is obsidian used for
sometimes used for arrowheads
500
The rarest rock in the world?
Painite