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Tutorials

There are a selection of geology tutorials from introductory to advanced levels covering a range of topics which together form a free online textbook.

If you enjoy reading our tutorials, please let other people know about them. If you think you can add something to the tutorial, please feel free to comment on them via the forums (you'll need to register to do this) or even better, you can write one yourself. Simply create an account if you don't have one and click "Create content"!

Below is the abstract of an example tutorial.

Foraminiferans As Palaeoenvironmental Indicators.

Foraminiferans (hereafter referred to as Forams) are unicellular protists that inhabit the world’s oceans and range from 20µm to a few centimetres in size. They tolerate a wide range of salinities from esturine to fully oceanic (~ 35‰) but are NOT found in freshwater. They can be either planktonic or benthic, do not photosynthesise so inhabit various depths, and are active predators.

Foram tests

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