Key term for Edexcel GCSE Geography A, used in Fieldwork Investigations.
A qualitative visual scale used to categorise the shape of sediment clasts on a scale from 1 (Very Angular) to 6 (Well Rounded).
Powers Index of Roundness appears in Edexcel GCSE Geography A revision content for Geographical Investigations: Fieldwork and UK Challenges, especially Fieldwork Investigations and Fieldwork: River Landscapes.
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