I
II
III
IV
V
100

Compounds containing fluorine, chlorine, bromine, or iodine

What are halides?

100

Largest group of minerals

What are silicates?

100

The general term for a beautiful mineral prized for its hardness, color, and "fire" is called this

What is a precious stone?

100

Abundant metal that is the primary ingredient of steel

What is iron?

100

The most common igneous rock

What is basalt?

200

Containing carbon bonded to oxygen

What are carbonates?

200

Includes "fool's gold," which is known for its metal-like luster and golden color

What are sulfides?

200

Ruby and sapphire are forms of this

What is corundum?

200

Lightweight, silvery metal used to make aircraft parts, automobile wheels, kitchen foil, and soft drink cans

What is aluminum?

200

The most abundant sedimentary rock

What is shale?

300

The tendency of a mineral to break along certain planes

What is cleavage?

300

The mineral property is a ratio that indicates density

What is specific gravity?

300

A metal mixture is called this

What is an alloy?

300

Used for radiation shielding, automobile batteries, and small-arms ammunition

What is lead?

300

The type of sedimentary rock that consists of smooth pebbles in hardened sand or clay

What is conglomerate rock?

400

Substances found naturally in the earth that have a crystalline structure

What are minerals?

400

This quality indicates how a mineral's surface reflects light

What is luster?

400

Emerald and aquamarine are varieties of this

What is beryl?

400

Reddish-orange metal often used for electrical wiring

What is copper?

400

This type of sedimentary rock is made from mechanical sediments

What is clastic sedimentary rock?

500

The scale used to measure a mineral's hardness

What is Mohs (scale)?
500

The term used to describe a mineral that glows when exposed to ultraviolet light and continues to glow when the light is removed

What is phosphorescent?

500

The science of extracting metals from the earth and preparing them for use is called this.

What is metallurgy?

500

White-gray metal more valuable than gold

What is platinum?

500

An igneous rock that formed when magma began cooling slowly but finished cooling more quickly is this type of rock

What is porphyritic rock?