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How to Identify Igneous Rocks in Thin Section and Hand Sample - GEO GIRL

How to Identify Igneous Rocks in Thin Section and Hand Sample - GEO GIRL

GEO GIRL via YouTube Direct link

Obsidian

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Obsidian

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How to Identify Igneous Rocks in Thin Section and Hand Sample - GEO GIRL

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  1. 1 Basalt
  2. 2 Gabbro
  3. 3 Diabase/Dolerite
  4. 4 Rhyolite
  5. 5 Granite
  6. 6 Syenite
  7. 7 Andesite
  8. 8 Diorite
  9. 9 Dacite & Granodiorite
  10. 10 Peridotite
  11. 11 Obsidian
  12. 12 Pumice
  13. 13 Scoria
  14. 14 Anorthosite
  15. 15 Tuff
  16. 16 Related Videos & References

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