News from the Geoblogosphere
New from Snet:
, a new tool to create lithological/sedimentological logs online..
Blog post recommendation
Working out what happened during unconformity time gaps
'Filling the gap – picturing the unconformity ‘abyss of time’? Working out what happened during unconformity time gaps'. This activity gives a good method of helping pupils to visualise the enormous time-spans between the upper and lower layers of unconformities. This exercise can be carried out for any unconformity in the field or on a photograph. You could superimpose the hand onto an