Rocks and Minerals

1. Properties

1.1. color

1.2. crystalline structure

1.3. hardness

1.3.1. Mohs Hardness Scale

1.4. Luster

1.5. color

1.6. Size

2. Minerals

2.1. Found in rocks

2.2. Example

2.2.1. fluorite

2.2.2. Sandstone

2.2.3. Limestone

2.2.4. diamonds

2.3. Definition

2.3.1. a substance (such as quartz, coal, petroleum, salt, etc.) that is naturally formed under the ground

2.4. Properties

2.4.1. Talc

2.4.2. Gypsum

2.4.3. Fluorite

2.4.4. Apatite

2.4.5. Quartz

2.4.6. Corundum

2.4.7. Calcite

2.4.8. Diamond

3. Rocks

3.1. geologists

3.2. Types of Rocks

3.2.1. Oolite

3.2.1.1. Its a sedimentary rock made of ooide

3.2.2. Galena

3.2.2.1. made of primary minerals.. Such as Cerussite and Anglesite are secondary minerals formed from Galena

3.2.3. Agate

3.2.3.1. Chalcedony