Polurrian Rocks 2 – Texture and pattern in Devonian metasedimentary rock (slate) from the north side of the Lizard Fault at Polurrian Cove in Cornwall.
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Polurrian Rocks 2 – Texture and pattern in Devonian metasedimentary rock (slate) from the north side of the Lizard Fault at Polurrian Cove in Cornwall.