Geology Mynydd Llangorse

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northern slopes of mynydd llangorse


the lower slopes of hill formed mudstones of st maughans formation whilst upper slopes formed sandstones , mudstones of senni beds formation, both of old red sandstone laid down during devonian period. thin calcrete known ffynnon limestone occurs @ junction of 2 formations in places. calcrete , sandstone have been quarried in various places on years.








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