Uses
How they were made
Examples
100

Hitting 2 rocks together will create this.

Tools

100

It transforms sedimentary rocks into metamorphic rocks.

Heat and pressure.

100

This rock is used in jewelry and is non foliated.

Lapis Lazuli

200

You make this for memorials and other things.

Buildings.

200

It deforms and chemically changes rocks.

Regional metamorphism.

200

This rock is grey and is made in thin plates.

Slate

300

They can be can seen in a special type of museum

artwork

300

When magma touches the rock and changes it.

Contact Metamorphism. 

300

This rock is used to build the Lincoln Memorial.

Marble

400

Quartzite is crushed up for these tracks

Railroad Tracks

400

It occurs when at temperatures of 50*C-1000*C

Metamorphism 

400

This rock is used in Jewelry and is Foliated.

Garnet.

500

Rings, necklaces, and earrings are all part of this group.

Jewelry.

500

When sediment is compressed and the rock looks like a maze.

Foliated

500

It is used in decorative stone.

Schist

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