Trefechan: Geology
Trefechan: Geology
Disgrifiadau
Cyfarthfa Feeder, Taf Fechan Reserve
Honeycomb Sandstone from Carboniferous Limestone, (CaCo3 dissolved out). By bottom of uppermost layer of Carboniferous Limestone. Heads of the Valleys road bridge over Taf Fechan Gorge. Lime dissolved from holes.
Ffynhonnell allanol:
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Cysylltwch â Ni
I wneud cais i dynnu i lawr neu riportio cynnwys hiliol, sarhaus neu niweidiol mewn unrhyw ffordd arall.
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