Minerals

Front

What is a mineral?

Back

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

Front

Is ice considered a mineral?

Back

Yes, ice is considered a mineral because it is a naturally occurring solid.

Front

What is Mohs Hardness Scale?

Back

A scale that ranks minerals based on their ability to scratch one another, from 1 (talc) to 10 (diamond).

Front

Which mineral can scratch apatite but not quartz?

Back

Orthoclase.

Front

What is calcite used for?

Back

Calcite is used in chalk and cement.

Front

Which mineral can scratch corundum?

Back

Diamond.

Front

What are the characteristics of minerals?

Back

Minerals are naturally occurring, solid, inorganic, and have a definite chemical composition.

Front

What is the definition of 'inorganic' in the context of minerals?

Back

Inorganic means that the substance is not derived from living organisms.

Front

What is an example of a man-made mineral?

Back

Glass is an example of a man-made mineral.

Front

What is the hardest mineral on Mohs Hardness Scale?

Back

Diamond.