Rock 365 : Day 296 : Rhyolite
Day 296 : In the field at the Ercall Quarries, Shropshire. This is
flow-banded Late Precambrian Uriconian rhyolite.
Day 296 : In the field at the Ercall Quarries, Shropshire. This is
flow-banded Late Precambrian Uriconian rhyolite.
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