Native Elements

Native elements are minerals that are composed of a single element in pure form. These minerals are naturally occurring and are not chemically combined with other elements. They are relatively rare and often have distinct physical properties.

Examples of Native Elements:

• Gold (Au): Gold is a soft, yellow metal that is often found in its pure form in nature. It is a highly sought-after metal for use in jewelry and as a form of currency.
• Diamond (C): Diamond is a form of carbon that is renowned for its hardness and brilliance. It is the hardest known natural material and is used extensively in jewelry and cutting tools.
• Silver (Ag): Silver is a lustrous, white metal that is commonly found in its native form as well as in various ores. It has been used for coinage, jewelry, and decorative items for thousands of years.
• Copper (Cu): Copper is a reddish-brown metal that has been used by humans for thousands of years. It is often found in its native form as well as in various minerals and ores.

Physical Properties of Native Elements:

Native elements often have distinct physical properties that make them stand out from other minerals. Some common physical properties of native elements include:

• Luster: Many native elements have a characteristic metallic luster, making them shiny and reflective.
• Hardness: Native elements like diamond are incredibly hard, while others like gold and silver are relatively soft.
• Color: The color of native elements can vary widely, from the bright yellow of gold to the lustrous silver of silver.
• Conductivity: Some native elements, such as copper and silver, are excellent conductors of electricity and heat.

Study Guide Questions:

1. What are native elements?
2. Provide examples of native elements and their uses.
3. What are some common physical properties of native elements?
4. Why are native elements relatively rare?