British Geological Survey 2016
British Geological Survey 2016

From volcano to bathroom - contemplating the amazing pumice journey.

British Geological Society 2016
British Geological Society 2016

From volcano to kitchen worktop - contemplating the amazing granite journey.

British Geological Survey 2016
British Geological Survey 2016

Prospecting at a ridiculously small scale...what a foolish activity!

British Geological Survey 2016
British Geological Survey 2016

From volcano to bathroom - contemplating the amazing pumice journey.

1/19