Minerals
by AJ Getz
1. Examples
1.1. Diamond
1.2. Fluorite
1.3. Ruby
2. Identified by
2.1. Properties
2.1.1. Hardness
2.1.1.1. Hardness goes of a scale from 1-10 called "Mohs Scale".
2.1.1.1.1. Mohs hardness scale.
2.1.2. Luster
2.1.2.1. Dull, Pearly, Glassy, Metallic
2.1.3. Color
2.1.3.1. Varies.
2.1.4. Reaction with Acid
2.1.4.1. Drop acid on mineral and see what it does
2.1.5. Streak
2.1.5.1. Shows the color of the streak when scratched.
2.1.6. Transparency
2.1.6.1. If you can see through it or not.
2.1.7. Light Refraction
2.1.7.1. If light bounces off of it.
2.1.8. Crystalline Shape
2.1.8.1. The shape of the rock/mineral, Irregular, Cubic, etc
3. A mineral is natural, its not man made.
4. Minerals are used in tons of things.
4.1. Pencils
4.2. Phones
4.3. Lightbulbs
4.4. Tires
4.5. Paints
5. There are over 3,000 types of minerals.
6. When 2 or more minerals forge together they make a rock.
7. The most common mineral on earth is quartz.
8. When magma cools it forms huge mineral crystals.
9. Most minerals aren't found on earths crust
10. Rock formations:
10.1. Metamorphic
10.1.1. Gneiss
10.1.2. SandStone
10.2. Igneous
10.2.1. Granite
10.2.2. Obsidian
10.3. Sedimeantry
10.3.1. LimeStone
10.3.2. Coal