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Igneous Rocks

Discover the fascinating world of igneous rocks, including massive crystals in pegmatite and granite, pink rhyolite, volcanic glass obsidian, and the flowing basaltic lava. Explore the stunning formations of basalt columns and learn about diabase, gabbro, diorite, and andesite.

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Igneous Rocks

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  1. Igneous Rocks

  2. Pegmatite (Huge crystals)

  3. Pink Granite (Large Crystals)

  4. Salt and Pepper Granite

  5. Gray Granite

  6. Black Granite

  7. Pink Rhyolite

  8. Rhyolite

  9. Vesicular Rhyolite

  10. Pumice?

  11. Pumice

  12. Pumice Close Up

  13. Obsidian (Volcanic Glass)

  14. Obsidian (Thin section)

  15. Basaltic Glass

  16. Basaltic Lava flowing

  17. Scoria

  18. Close-Up of Scoria

  19. Vesicular Basalt

  20. Basalt

  21. Basalt Columns in Scotland

  22. Basalt Columns, Scottish Coast

  23. Intrusion of Diabase

  24. Gabbro

  25. Gabbro

  26. Diorite

  27. Andesite

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