Front

What describes how the mineral reflects light?

Back

Luster is the term that describes how a mineral reflects light.

Front

What easily splits along flat surfaces?

Back

Cleavage is the property of a mineral that allows it to split easily along flat surfaces.

Front

Which mineral is known as 'fool's gold'?

Back

Pyrite is the mineral commonly referred to as 'fool's gold'.

Front

What are the two types of luster?

Back

The two types of luster are metallic and nonmetallic.

Front

What does the streak test involve?

Back

The streak test involves studying the color of the powdered form of the mineral.

Front

What is a mineral?

Back

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

Front

What is the difference between cleavage and fracture?

Back

Cleavage is the tendency of a mineral to break along flat surfaces, while fracture is the way a mineral breaks in an irregular manner.

Front

What is the Mohs scale?

Back

The Mohs scale is a scale that ranks minerals based on their hardness from 1 (talc) to 10 (diamond).

Front

What is a common use of quartz?

Back

Quartz is commonly used in making glass and as a gemstone.

Front

What is the definition of a rock?

Back

A rock is a solid mass composed of one or more minerals or mineraloids.