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Minerals
Minerals of Earth
10
Science
6th Grade
02/15/2012

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Term
Minerals
Definition
A mineral is a solid. They can be made above or below the Earth'surface. All are made from non living things [image]
Term
Inorganic
Definition
Did not come from aliving thing[image]
Term
Crystal
Definition
A solid that has a repeating pattern of atoms[image]
Term
Hardness
Definition
How hard a mineral is measured on the Mohs scale.[image]
Term
Streak
Definition
The color of the powder of the mineral, shown on a unglaised tile (a streak plate)[image]
Term
Luster
Definition
How well the mineral reflects light[image]
Term
Fracture
Definition
How a mineral brakes apart. If it brakes on flat sufaces it has cleverage.[image]
Term
Density
Definition

How much matter is in an object

 

Term
Gemstone
Definition
A mineral that has value for its color, luster, or hardness[image]
Term
Veins
Definition
An underground band of pure minerals
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