minerals

1. They all are made of minerals

2. properteys

2.1. luster

2.2. transperincey

2.3. reaction to acid

2.4. haerdnes

2.5. shape

2.6. light refecshon

2.7. streck color

2.8. color

3. same thing about each other

3.1. they both have minerals in them

4. type

4.1. mica

4.2. gold

4.3. dimon

4.4. rubey

5. are found in

5.1. Rocks

5.1.1. types

5.1.1.1. sedimentary

5.1.1.1.1. coal

5.1.1.2. igneos

5.1.1.3. metomofic

5.1.2. how they are formed

5.1.2.1. cooling of magma

5.1.2.2. dead plans collecting under sedimes

5.1.2.3. heat and presher