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View Full Version : Frongoch Lead and Zinc Mine, Mid Wales, April 2012



cunningcorgi
29-04-2012, 08:43 PM
Visited with walsh and a non member.

Massive thanks to Messers. Roy Fellows and Dave Seabourne without who's dedication and work over the years, this gem of a mine would be all but lost.

HISTORY

This is a quite famous lead and zinc mine situate near Pontrhydygroes in central Wales. Although mining at Frongoch started in the mid 1700 s, large scale mining did not commence until 1834 when it was taken over by the Lisburn Mines formed by John Taylor.

In 1899 a new company, the Societe Anonyme Metallurgique of Leige took over and spent a lot of money on new plant and equipment. This was driven by electricity produced by a generating station purposely built and just down the road a mile to the west.

The neighbouring mine of Wemyss was originally independent but was taken over by Frongoch mainly so as to be able to use the Wemyss adit for drainage. This was extended into the Frongoch workings and in one place had to be re-dialled which involved blasting out the floor, a feature to be seen in other mines in the area. Although originally a lead mine, its salvation in later years lay in zinc production with over 50,000 tons of blende being produced.

Underground mining finally ceased about 1910, although in the 1920s the extensive dumps were removed for re treatment.

THE VISIT

I've mostly tried to include pics not covered by walsh so as not to overlap.

1. Adit leading to the Engine Shaft
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronAdit1.jpg

2. Adit that bypasses Williams Shaft
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronAdit3.jpg

3. Boundary Shaft crossroads complete with supports
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronAdit5.jpg

4. Flooded adit and plankway heading towards the portal
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronAdit8.jpg

5. Old school Carling at the bottom of the Engine Shaft
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronCan.jpg

6. Adit wall deposits near Williams Shaft
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronColours1.jpg

7. The flooded understope
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronFlooded.jpg

8. Collapsed false floor between Williams and Engine Shafts
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronStope1.jpg

9. Stoped adit and hanging wall on the way out
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronStope2.jpg

10. Roof supports near Williams Shaft
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronSupports1.jpg

11. The wheelbarrow off Engine Shaft
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronWheelbarrow.jpg

12. The way out - up there somewhere !
http://i1265.photobucket.com/albums/jj509/cunningcorgiother/FronOut.jpg

A fantastic mine and thanks for looking !

captain cave man
29-04-2012, 09:58 PM
nice pick's m8.....liking the wooden barrow loads :) did you see any clog marks ? or miners graff ?

myke
29-04-2012, 10:24 PM
liking this any more pics? seen walshs report too looks like the pumps arnt working anymore

cunningcorgi
29-04-2012, 11:02 PM
ccm - saw the clog marks alright near the Engine shaft but have better pics of the clogs from Henfwlch so will include them in that. No graff that we saw and checked the end of most drives for it.

myke - got a few more put walsh has covered most of that plus got water splashes on the lens for some and never realised ! Was wet in there in places, water shortage my arse. Pump is well screwed, last used nearly a 100 years ago although the pump rods are still in situ all the way up the shaft. Was like a monsoon in the shaft though.

Clough
30-04-2012, 07:03 AM
Mint, looks unbelievably dangerous! Tanks for posting