Tuesday 15 May 2012

Saturday 12th May – Beaumaris, Anglesey


First on the list this morning was a short walk around Mynnydd Bodofon from the 'Best Walks in North Wales' book. These hills were just a short drive from the campsite and despite not finding the car park mentioned in the book, we were soon walking over the hills. The weather had improved considerably and we were blessed with bright sunshine although there was still a cold wind, especially when we were standing on the peaks. However the great news was that the views were very good and this was what the walk was all about. The peaks of Yr Arwydd and Bodafon give fantastic panoramic views over the whole of Anglesey, Great Orme, Snowdonia and the Llynn Peninsula. The latter two had their own cloud system making them look dark and rather forbidding but Anglesey was bathed in sunshine. In exceptionally clear weather it is possible to see Ireland and although it wasn't that clear today, we could make out the outline of the Isle of Man. Parys Mountain lay before us with a wind farm between and Holyhead Mountain stood out clearly at the tip of the island. Magical!
We drove on into Almwch where we filled up with LPG before visiting the Visitors' Centre at the port of Almwch. This was fascinating and well worth the visit. It told the story of mining on Parys Mountain from the Bronze Age through the Romans to the boom in the 19th century. It also told the history of the port and town which is tied up so closely with with the mining. The centre also has a café where were purchased two pieces of Bara Brith for our lunch – the best we have ever had.
Parys Mountain is a mess and yet beautiful. The intensive opencast and deep mining of the 19th century has left the mountain deeply scarred and covered in spoil heaps. Having said that it is a fascinating site and one that we thoroughly enjoyed exploring. The first thing that struck us was the colours. Piles of rocks lay everywhere and the colours ranged from black to deep purple, lilac, grey, brown, red, ochre, sulphur yellow and even some broken yellow rocks with bright white centres. Sometimes the colours were mixed in one pile but often adjacent piles had contrasting colours such as purple against ochre. The colours were not the result of any industrial process, they were the natural colour of the rocks. The whole mountain was obviously full of minerals and ore of many types – a geologists heaven. As we walked around the mine we passed a windmill and engine house both used to pump water from the deep mine. There were also many settlement lagoons used to clean the water draining from the site. Rainwater and subterranean water from the lower working leech an array of chemicals from the rocks and, despite efforts to reduce the problem, run-off from the mountain is still the major polluter of the Irish Sea.
The most interesting part of the walk came towards the end when we came to the viewpoint over the huge opencast area. Spoil heaps tumbled over the edge into this vast space with its multi-coloured rock faces and at the bottom of the crater we could see the black, gaping mouths of the deep mine shafts. We were told that early Doctor Who episodes were filmed here and it truly does look like the surface of another planet. Hopefully, these were colour TV episodes as it wouldn't have looked anywhere near as good without all of those wonderful colours.
There is still one working mine here and fairly recently they discovered new veins of valuable ore that could sustain the mining for many years to come. Whilst we were there we saw a drill rig drilling exploratory bores into the area around the opencast area.
Photos: A view of Mynydd Bodafon over a mountain tarn; A view over the Parys Mountain opencast area; A piece of Parys rock full of minerals.



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