Native element mineral

High school (ages 12+)
Science & Technology

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/native-element-mineral

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the related scientific disciplines?Geochemistry, mineralogy, metallurgy, materials science, and industrial chemistry
2. What are native element minerals?They are rocks made of just one pure element, like gold, silver, copper, or diamond. They are the simplest type of mineral because they don’t contain other elements mixed together.
3. Where do native metals like gold come from?Gold forms deep inside the Earth’s mantle and is brought to the surface by volcanic eruptions or by magma that cools into rocks. When those rocks wear away, the gold can be carried by water into riverbeds where it gathers in placer deposits.

Allotrope: Different structural forms of the same element in the same physical state, like diamond and graphite.
Hydrothermal Solution: Hot, mineral-rich water that circulates through the Earth's crust, often forming mineral deposits.
Placer Deposit: A concentration of heavy, durable mineral particles (like gold) in a riverbed or beach, formed by erosion and water transport.