Earth Science

Front

The very thin solid layer of rock made of mostly silicon and oxygen.

Back

Crust

Front

The ability for a mineral to resist being scratched

Back

Hardness

Front

The very useful property for showing the true color of minerals

Back

Streak

Front

The way a mineral reflects light of its surface

Back

Luster

Front

Breaks in smooth, definite surfaces

Back

Cleavage

Front

Geometric crystals with flat surfaces and definite edges

Back

Crystal form

Front

Which of the following is an example of carbonates? Fluorite, Halite, Dolomite, Gypsum

Back

Dolomite

Front

Minerals or combinations of minerals from which metals and non metals can be removed in usable amounts.

Back

Ores

Front

When pure metals are combined to form other metallic substances

Back

Alloys

Front

Which of the following is an example of Sulfate? Gypsum, Fluorite, Dolomite, Corundun

Back

Gypsum