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PONTYPOOL GLYN PITS
Blaenavon Scourings
The left picture shows a piece of ironstone, on the right the picture shows a coal seam and other strata exposed by scouring.
Both pictures were taken at Blaenavon in Gwent
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The left picture shows a piece of ironstone, on the right the picture shows a coal seam and other strata exposed by scouring.
Both pictures were taken at Blaenavon in Gwent