Earth and Space Flashcard 7

Front

What is the tendency of a mineral to break along certain planes?

Back

cleavage

Front

What mineral property is a ratio that indicates density?

Back

specific gravity

Front

What are substances found naturally in the earth that have a crystalline structure?

Back

minerals

Front

What quality indicates how a mineral’s surface reflects light? Options: luster, transparency, opacity, brightness

Back

luster

Front

Name the scale used to measure a mineral’s hardness.

Back

Mohs scale

Front

What term describes a mineral that glows when exposed to ultraviolet light and continues to glow when the light is removed?

Back

phosphorescence

Front

Compounds containing fluorine, chlorine, bromine, or iodine belong to which mineral group? Options: carbonates, halides, oxides, silicates

Back

halides

Front

Minerals that contain carbon bonded to oxygen are known as what?

Back

carbonates

Front

What is the largest group of minerals? Options: carbonates, halides, oxides, silicates

Back

silicates

Front

Which mineral group includes "fool's gold," known for its metal-like luster and golden color?

Back

sulfides