Minerals and Rocks

1. Some of the crystals are made of minerals found by geologist

1.1. sedimentray

1.1.1. Sedimentary rocks are formed from particles of sand, shells, pebbles, and other fragments of material.Sedimentary rocks are formed from particles of sand, shells, pebbles, and other fragments of material.

1.2. metamorphic

1.2.1. Metamorphic rocks are formed under the surface of the earth from the metamorphosis that occurs due to intense heat and pressure.

1.3. igneous

2. Proprites

2.1. Acid reactions

2.1.1. the reaction is bubbles

2.2. streak color

2.2.1. the color of the steark is yellow

2.3. color

2.3.1. the color is a light blue

2.4. luster

2.5. density

2.6. crystal shape

2.6.1. the shape is a cube

2.7. size

2.8. tranparency

2.9. light refraction