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Types of Rocks Concept Map for Earth Science

This example map covers the three rock families, how each forms, and the rock cycle. Turn your own textbook pages or lecture slides into a map with AI.

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CogniGuide at a glance

What you get
Interactive mind maps of the main ideas and how they connect. Free: overview maps (detailed maps on your first 3 creations). Plus: detailed maps with supporting concepts.
Exports
Your first PDF or PNG export is free; Plus exports anytime.
Price
Free plan: 5 creations a week, up to 3 a day. Plus: $9.99/month or $99.90/year (USD; local prices at checkout).
Sign-up
A free account is required before you create anything (Google or email). No credit card.
What you can upload
PDF, Word (.docx), PowerPoint (.pptx), plain text or Markdown, and images (PNG, JPG, WebP, GIF), or type a topic. One file per creation on the free plan; several at once on Plus.

How it compares: vs Knowt · vs Quizlet · vs NotebookLM · vs Mapify

Build Your Rock Map From Your Notes

Upload your geology notes or type a topic, and get a branching map of rock types in seconds.

Map from your own material

Upload a PDF, Word file, slides or image of your rock chapter and get a map built from it.

Clear rock family branches

Igneous, sedimentary and metamorphic rocks each get their own branch with formation and examples.

Quiz yourself from the map

Turn the finished map into a quiz, or use the same notes to create flashcards for review.

How to Make a Rock Concept Map

Three steps from your rock notes to a study-ready map.

  1. 1

    Add your rock notes

    Upload a file from class or type the topic like types of rocks.

  2. 2

    AI builds the map

    The map splits rocks into igneous, sedimentary and metamorphic branches with sub-branches.

  3. 3

    Study, expand or quiz

    Expand any node, edit text, export as PNG or PDF, or turn the map into a quiz.

Types of Rocks Concept Map Explained

Concept mapping types of rocks means organizing the three main rock families by how they form. Igneous rocks cool from molten magma or lava, sedimentary rocks form from layers of compacted particles, and metamorphic rocks change under heat and pressure. A good map links each family to its formation process, texture and common examples.

  • Igneous rocks: formed from cooled magma or lava, such as granite and basalt
  • Sedimentary rocks: layered deposits compacted and cemented, such as sandstone and limestone
  • Metamorphic rocks: altered by heat and pressure, such as marble and slate
  • Rock cycle: how each rock type can transform into another over time

Use a rock concept map to review features before exams or to compare rock types side by side. Create your own version from your class notes with CogniGuide.

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Rock Types Concept Map Questions

Answers about rock families and building your own map.

What are the three main types of rocks?

The three main types are igneous, sedimentary and metamorphic rocks. Igneous rocks form from cooled magma, sedimentary rocks form from compacted sediment, and metamorphic rocks form when existing rocks change under heat and pressure.

How does the rock cycle connect the rock types?

Any rock type can be weathered, eroded, buried, melted or heated and turned into another type. The rock cycle shows these transformations as a loop rather than a one-way process.

Which files can I use to build a rock map?

You can upload PDF, Word, PowerPoint, text, Markdown or image files. You can also simply type a topic such as types of rocks.

Can I turn my rock map into a quiz?

Yes. Once your map is built, you can turn it into a quiz to test yourself. The same notes can also become flashcards.