Travertine

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/travertine

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 geological classification?Terrestrial limestone formed by rapid precipitation of calcium carbonate
2. What is the primary formation environment?Mineral springs, particularly hot springs and geysers
3. What is travertine and how does it form?Travertine is a type of limestone that forms quickly when hot spring water releases carbon dioxide, causing calcium carbonate to drop out of the water and build rock.
4. Why does travertine have bands or patterns?The bands appear because the water flows at different speeds or contains tiny living things, which change how the calcium carbonate crystals grow.

Terrestrial Sedimentary Rock: Rock formed from sediments deposited on land, as opposed to in oceans or lakes.
Precipitation (Geochemistry): The process by which a solid forms from a solution, often due to changes in temperature, pressure, or chemical composition.
Speleothems: Mineral formations found in caves, such as stalactites and stalagmites, created by the deposition of dissolved minerals from water.
Paleoclimate: The study of past climates, often using geological or biological evidence to reconstruct ancient atmospheric conditions.