Porth Kidney Rocks 11 – Bright orange deposit from iron-bearing stream cascading down a cliff of Devonian Period Mylor Slate Formation strata at Porth Kidney Sands in Cornwall, England.
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Porth Kidney Rocks 11 – Bright orange deposit from iron-bearing stream cascading down a cliff of Devonian Period Mylor Slate Formation strata at Porth Kidney Sands in Cornwall, England.