Geobulletin alpha

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New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

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Rock grain cut out

'Rock grain cut out; how can you tell which grains come from which rock?'This cutting out and pasting activity is designed to encourage pupils to think carefully about the characteristics of rock grains and how they fit together, in the three major rock groups. It is also useful if you do not have many hand specimens.There are many Earthlearningidea activities about the three major rock groups | Impressum