Exploring Mineral Properties and Characteristics

Front

What is the term for the way a mineral reflects light?

Back

Luster

Front

What is the hardness of a mineral that can scratch glass but cannot scratch quartz?

Back

6 (according to Mohs Hardness Scale)

Front

What is the property of a mineral that describes its color when powdered?

Back

Streak

Front

What is the term for the ability of a mineral to break along flat surfaces?

Back

Cleavage

Front

What is the definition of a mineral?

Back

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

Front

What is the Mohs Hardness Scale used for?

Back

To rank minerals based on their hardness from 1 (talc) to 10 (diamond).

Front

Which mineral has a hardness of 3 on the Mohs Hardness Scale?

Back

Calcite

Front

What is the difference between metallic and nonmetallic luster?

Back

Metallic luster reflects light like a metal, while nonmetallic luster does not.

Front

What is an example of a mineral that has a glassy appearance?

Back

Quartz

Front

What additional property should be checked to confirm a substance is a mineral?

Back

It has a crystalline structure.