Glais: Geology & People
Glais: Geology & People
Disgrifiadau
Llun: 1
Sorbus. Lily of Valley, J. O. tufa and co
Jack Evans in Ogof Rhyd Sych, September 1975
Dyddiad: September 1975
Llun: 2
Taf Fechan
Iron-stained calcite flows and Jack in Ogof Rhyd Sych, Cwm Glais.
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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