real time web analytics
Report - - The Forgotten Mines of Pontneddfechan, South Wales - September 2021 | Mines and Quarries | 28DaysLater.co.uk

Report - The Forgotten Mines of Pontneddfechan, South Wales - September 2021

Hide this ad by donating or subscribing !

cunningcorgi

28DL Regular User
Regular User
HISTORY

Pontneddfechan at the head of the Vale of Neath is one of very few in the world where sandstone has been extensively worked in underground mines. The sandstone in question is a very hard, pure sandstone more commonly known as silica (SiO2).

From the 18th to the 20th century, this silica was extensively mined around Pontneddfechan and Dinas Rock. The burgeoning industries of industrial South Wales needed large numbers of heat-resistant bricks to line the furnaces in which copper and iron-smelting took place. Only bricks made from more or less pure silica could stand the intense temperatures without shattering. The silica rock was worked through a series of adits – horizontal mine passages driven into the side of the hill – both behind Craig-y-ddinas and on either side of the Nedd Fechan upstream of Pontneddfechan. Tramways were forced through difficult terrain to these mine entrances to permit horse-drawn drams to take away the rock to the brick works. An early factory was built by Messrs Frederick and Jenner at Dinas Bridge and a works was later established at Pont Walby near Glyn-neath.

The bigger mines were located at Dinas Rock where extensive workings still remain and have been reported on over the years especially in Dinas No. 3 (Upper) and to a lesser extent, Dinas Middle and Lower mines.

Smaller mines were located up the Nedd Fechan gorge and the tramway from these ran down to the Angel Inn. They generally tend to get overlooked due to the presence of their larger cousin in Dinas Rock and the fact that they are less assessable. Added to this, the typical Victorian mine owner didn't believe in employee creature comforts and as long as the take could be drammed out, the miners could fend for themselves. Consequentially, a lot of the Nedd Fechan workings involve movement via hands & knees and at times, belly crawls. Finally, abandonment and lack of pumping has given rise to the workings becoming flooded.

THE VISIT

Visited with a non-member while having a look around the river by the Gunpowder works and seemed a bit rude not to have a look in. Apologies for some of the photos but space was limited at times !

PHOTOS

1. Arch
51444138545_a306c4edd7_c.jpg


2. Crossroads
51444138635_6c16452f3f_c.jpg


3. Water
51443915799_e358e1c8d3_c.jpg


4. Drainage
51442417147_c33b6084bc_c.jpg


5. Escape route
51442417117_b2f91812a0_c.jpg


6. Tramway
51444138720_f99bc54980_c.jpg


7. White
51443421573_27b645334c_c.jpg


8. End of the line
51443174606_eb706ea9a3_c.jpg


Thanks for looking !
 

DaveFM

28DL Full Member
28DL Full Member
The Upper Dinas mine looks to be on a far bigger scale, quite a few pictures of it on Aditnow.
 

pirate

Rum Swigger
28DL Full Member
Nice work…..was in Dinas last week…….had a lot more water than normal,only 2 of the levels were accessible
 

cunningcorgi

28DL Regular User
Regular User
Nice work…..was in Dinas last week…….had a lot more water than normal,only 2 of the levels were accessible

Wasn't tempted to head up those steps !

River / drain / mine water levels have been pretty low for a while around here for a few months. Dinas and silica always seems to buck the trend though in that always seems to be flooded no matter what the weather is like.
 

Who has read this thread (Total: 170) View details

Top