Volcanism of the Mount Edziza volcanic complex

High school (ages 12+)
Geography

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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/volcanism-of-the-mount-edziza-volcanic-complex

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 geographic location?Northwestern British Columbia, Canada
2. What is the primary volcanic landforms?Cinder cones, stratovolcanoes, subglacial volcanoes, shield volcanoes, and lava domes
3. What is Mount Edziza and why is it called a super volcano?Mount Edziza is a big volcano in British Columbia, Canada, that has erupted many times over millions of years. It is called a super volcano because it has produced a huge volcanic plateau and many different types of volcanic rocks.
4. How many times has Mount Edziza erupted and what are the cycles?Mount Edziza has had five main cycles of eruptions, each creating new layers of rock. The first cycle started about 7.5 million years ago, and the most recent cycle began at least 20,000 years ago and may still be active.

Magmatic Differentiation: The process by which a single magma body evolves into different rock types through crystallization and melt evolution.
Petrogenesis: The study of the origin and formation of rocks, particularly igneous rocks like those found at Mount Edziza.
Subglacial Volcano: A volcano that erupts beneath an ice sheet, often resulting in distinctive landforms like tuyas.
Conchoidal Fracture: The smooth, curved fracture pattern observed in glassy materials like obsidian when broken.