Minerals Flashcard

Front

What is a mineral?

Back

A mineral is a naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure.

Front

What are the key characteristics of minerals?

Back

Minerals are inorganic, solid, have a definite chemical formula, and possess a crystalline structure.

Front

What is the chemical formula for Fluorite?

Back

The chemical formula for Fluorite is CaF2.

Front

What is an ore?

Back

An ore is a type of mineral from which metals can be extracted in usable amounts.

Front

What is an alloy?

Back

An alloy is a mixture of two or more elements, where at least one is a metal.

Front

What is Halite commonly known as?

Back

Halite is commonly known as rock salt.

Front

How is Halite formed?

Back

Halite is formed through the evaporation of a solution, typically saltwater.

Front

What is the difference between a mineral and an ore?

Back

A mineral is a naturally occurring substance, while an ore is a mineral that contains a valuable metal that can be extracted.

Front

What is the luster of a mineral?

Back

Luster refers to the way light reflects off the surface of a mineral, which can be described as glassy, metallic, dull, etc.

Front

What does it mean for a mineral to have a streak?

Back

A streak is the color of the powder left when a mineral is scraped across a porcelain plate.