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HRS 6811 Carboniferous, Limestone, Alston formation

Nenthead lead mining area river section BGS summary: Alston Formation - Limestone, Sandstone, Siltstone And Mudstone. Sedimentary Bedrock formed approximately 322 to 335 million years ago in the Carboniferous Period. Local environment previously dominated by shallow carbonate seas.
No EXIF information is available

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Keywords:alston, alston formation, carboniferous, cumbria, geology, lead, minerals, mining, nenthead, sedimentary

HRS 6811 Carboniferous, Limestone, Alston formation