Front

What is the definition of a mineral?

Back

A mineral is a naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure.

Front

What does 'definite chemical composition' mean in relation to minerals?

Back

It means that a mineral must have the same ratio of elements throughout its structure.

Front

Why are minerals considered inorganic?

Back

Minerals are considered inorganic because they are not made from living organisms or their remains.

Front

What is the significance of a mineral being naturally occurring?

Back

It means that the mineral can be found in nature and is not man-made.

Front

What is crystal structure in minerals?

Back

Crystal structure refers to the orderly, repeating arrangement of atoms within a mineral.

Front

Can you give an example of a mineral with a definite chemical composition?

Back

Quartz (SiO2) is an example, as it has a consistent ratio of silicon to oxygen.

Front

What are the main characteristics that define a mineral?

Back

The main characteristics are: naturally occurring, inorganic, solid, definite chemical composition, and crystalline structure.

Front

How does the crystal structure affect the properties of a mineral?

Back

The crystal structure influences the mineral's hardness, cleavage, and overall appearance.

Front

What is the difference between a mineral and a rock?

Back

A mineral is a single substance with a specific chemical composition, while a rock is a solid aggregate of one or more minerals.

Front

What role do minerals play in the Earth's crust?

Back

Minerals are the building blocks of rocks and are essential for various geological processes.