Properties
Characteristics of Minerals
Special properties
Chemical Symbols
Mohs Hardness
100

This property is tested by rubbing a mineral against a tile to determine the color of the powder it leaves behind.

What is Streak?

100

What does it mean if something is formed in nature?

It wasn't made by humans.

100

If a rock glows under a black light, it has this special property.

What is flourescence?

100

Na

What is sodium?

100

If Si can scratch Talc, which mineral has greater hardness?

Silicon

200

This property is tested by scraping items against a mineral to see what scratches it.

What is hardness?

200

The characteristic that a mineral is not living and never was living.

What is inorganic?

200

If a magnet sticks to a rock, it has this special property?

Magnetism

200

Calcium

What is Ca?

200

If a mineral can not be scratched by a penny or fingernail or nail, but it does get scratched by glass a what would it's hardness be.

Glass

300

This property is tested by looking at a rock's edges and noticing they are rough.

What is fracture?
300

This means that the mineral has repeating patterns of elements or atoms?

Crystal Structure

300

This property can be calculated by dividing the mass of the mineral by it's volume?

What is density?

300

Magneseum

What is Mg?

300

Which would be harder, diamonds (mohs 10) or quartz (mohs 7)?

What are diamonds?

400

This property is tested by looking at a mineral and identifying if it looks metallic or non-metallic.

What is luster?

400

What does it mean that a mineral has the same type of elements throughout the sample?

Chemical Composition

400
Definition of flourescence.

What is A SPECIAL PROPERTY where the mineral GLOWS or CHANGES COLOR UNDER BLACK LIGHT?

400
Si

What is silicon?

400

What is the softest mineral?

What is talc

500

This property is tested by looking at a mineral's edges and identifying it has broken into smooth layers.

What is cleavage?

500

What state of matter must a chemical be?

Solid

500

Magnetite has this special property

What is magnetism?
500

Iron

What is Fe?

500

If Apetite scratches flourite and flourite scratches gypsum, which is the hardest?

What is Apetite?

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