Mineral Review

Front

What is effervescence in minerals?

Back

Effervescence is a chemical reaction that occurs when hydrochloric acid is dropped on a mineral, causing it to bubble and fizz.

Front

Is color the best identification tool for minerals?

Back

False. Color can be misleading and is not the most reliable method for identifying minerals.

Front

What is the term for a mineral that breaks apart in an irregular way with rough or jagged edges?

Back

Fracture.

Front

What conditions lead to the formation of large crystals in minerals?

Back

Large crystals may form from water with dissolved material that evaporated slowly.

Front

How would you describe a mineral with a non-metallic, glassy appearance?

Back

It has a luster described as non-metallic: glassy.

Front

What is the definition of mineral cleavage?

Back

Cleavage is the tendency of a mineral to break along flat, even surfaces.

Front

What is the difference between a mineral's hardness and its luster?

Back

Hardness measures a mineral's resistance to scratching, while luster describes how light reflects off its surface.

Front

What is the Mohs scale?

Back

The Mohs scale is a scale from 1 to 10 used to measure the hardness of minerals.

Front

What does it mean if a mineral is described as having a metallic luster?

Back

It means the mineral reflects light like a metal, appearing shiny and reflective.

Front

What is the significance of a mineral's crystal structure?

Back

A mineral's crystal structure determines its shape and physical properties.