When something comes from LIVING MATTER and contains carbon, it is considered to be

The most VISIBLE and most UNRELIABLE property of a mineral is it's

________________is a mineral's ability to split easily along flat surfaces

A mineral's resistance to being scratched is it's

The repeating pattern of a mineral's particles forms a solid called a

The way a mineral reflects light from it's surface it's

A mineral always contains certain elements in definite proportions. This is referring to it's

Because a mineral has a definite volume and shape, it is known as a

Which word means that a mineral CANNOT FORM from materials that were once part of a living thing?

A substance that is formed by processes that occur in the natural world is

Where do most minerals come from?

What is the hardest mineral according to the Moh's Hardness Scale?

Which word describes the tendency to break with rough or jagged edges?

The scale that is used to determine the hardness of a mineral is the

All minerals have the same hardness.

The softest mineral according to the Moh's Hardness Scale is

A geologist is comparing different minerals. He rubs each mineral on a piece of white tile and observes the color of the powder that is left behind. What type of test did he perform?

Which of the following is NOT a characteristic of a mineral?

Metallic, glossy, earthy and pearly are words that describe a mineral's