An Introduction to Geology
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Contents

  • Introduction to Week 1
  • 1.1 What is a rock?
    • 1.1.1 Igneous rocks
    • 1.1.2 Sedimentary rocks
    • 1.1.3 Metamorphic rocks
  • 1.2 Watch out for concrete
  • 1.3 Rock textures
  • 1.4 Identifying rock textures
  • 1.5 Identifying rocks: going into the ‘field’
  • 1.6 The rock cycle and plate tectonics
  • 1.7 So, how old is the Earth?
  • 1.8 And how do we know that?
    • 1.8.1 Relative dating
    • 1.8.2 Absolute dating
  • 1.9 What is plate tectonics? Continental drift and sea floor spreading - part 1
  • 1.10 What is plate tectonics? Continental drift and sea floor spreading - part 2
  • 1.11 Plate tectonics – part 1
  • 1.12 Plate tectonics – part 2
  • 1.13 Week 1 quiz
  • 1.14 Summary of Week 1
  • Introduction to Week 2
  • 2.1 Opening up a smartphone
  • 2.2 Where do the metals come from?
  • 2.3 Pegmatite
  • 2.4 Bauxite – amazing things that a lot of rain can do
  • 2.5 From soil to soda cans
  • 2.6 Getting bauxite from soda cans
  • 2.7 Another source of Al
  • 2.8 Sand, sandstone and quartzite
  • 2.9 The geological sorting hat
  • 2.10 From sands into sandstone and quartzite
  • 2.11 Copper
  • 2.12 Porphyry ore deposits
  • 2.13 Bursting balloons of copper mineralisation
  • 2.14 Porphyry copper ring of fire
  • 2.15 Under ancient seas
  • 2.16 What type of rock is oceanic crust?
  • 2.17 Hydrothermal vents
  • 2.18 Black smokers
  • 2.19 How much ore for a metre of Cu cable?
  • 2.20 Zones at Parys Mountain
  • 2.21 Ancient people and metals
  • 2.22 From ancient peoples to modern mines
  • 2.23 Mineral maps
  • 2.24 Week 2 quiz
  • 2.25 Summary of Week 2
  • Introduction to Week 3
  • 3.1 Oil comes from the ground
  • 3.2 Plastics and transport fuel
  • 3.3 Fertilisers
  • 3.4 What is oil?
  • 3.5 Where does it come from?
  • 3.6 Why doesn’t it just rot?
  • 3.7 It’s a trap!
  • 3.8 If it’s buried, how do we find it?
  • 3.9 Seismic exploration – part 1
  • 3.10 Seismic exploration – part 2
  • 3.11 Biostratigraphy
  • 3.12 Economics of oil production
  • 3.13 More economics of oil
  • 3.14 Week 3 quiz
  • 3.15 Summary of Week 3
  • Introduction to Week 4
  • 4.1 Breaking and fixing our planet
  • 4.2 Geological (extraction) in your pocket
  • 4.3 Ice ages build the modern world
  • 4.4 Aggregate extraction
  • 4.5 Impact of dredging
  • 4.6 Rare earth elements
  • 4.7 Extraction and processing
  • 4.8 Geoengineering: crazy ideas or will they save the planet?
  • 4.9 The atmospheric bath tub
  • 4.10 Interviews on Leverhulme centre for climate change remediation
  • 4.11 What’s wrong with Dave Beerling’s big idea?
  • 4.12 Small bugs solve a lot of problems
  • 4.13 Toxic waters escape, but toxic conditions remain
  • 4.14 Geology to the rescue!
  • 4.15 Bioremediation – what survives, thrives
  • 4.16 Week 4 quiz
  • Final conclusion and goodbye
  • References
  • Further Reading
  • Acknowledgements

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