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Quarrying of Stonehenge 'bluestones' dated to BC
www.natureworldnews.com
Feb 19, — ... by Dr Bevins and fellow geologist Dr Rob Ixer (UCL Archaeology) as the source of one of the types of rhyolite - another type of igneous ... › articles › quarryin...
Quarrying of Stonehenge 'bluestones' dated to BC
www.bournemouth.ac.uk
Feb 20, — ... Dr Rob Ixer (UCL Archaeology) as the source of one of the types of rhyolite – another type of igneous rock – found at Stonehenge. › news › quarrying-sto...
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