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Charnia masoni Leicester Museum
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Swale gorge Keld glacial melt channel
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Tewkesbury ammonite
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Nereid worm stone near Hardraw
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Holy Is castle volcanic plug
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Cullernose Point: Whin Sill and folded Carboniferous limestone
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Geological sequence
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ammonite and sea urchin blue
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Cullernose ammonite pic
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Hildoceras ammonite section
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Whin sill and lichens, Bamburgh, Northumberland
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Orthocone Nautiloid
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Pentacrinites
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Ammonite Hildoceras
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Ammonite Dactylioceras communis, Upper Lias.
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Whin Sill rocks
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Blue Mountain, BC
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Aberdaron stone
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Glen Feshie rocks
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Greywacke and quartz, Cwm Nantcol
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Hilton of Cadboll
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Durham Cathedral Close stone
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Folded rocks
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Crinoids in marble, Brancepeth church
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Cheshire sandstone
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Sting Ray Heliobatis radians
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Magma flow
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Whin sill
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Clay seepage
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Stained rock
