Qualla: Penrhyn Du Mines

Penrhyn Du Mines: Introduction

Sun, 24 May 2026 00:00:00 GMT

Photo credit Unknown author, CC BY-SA 4.0. Penrhyn Du means black headland, a name given to the dark-rocked promontory south of Abersoch that has been mined for at least four hundred years and possibly twice that. The Romans may have taken lead from here. Elizabeth I's adventurers certainly did. The Cornish miners brought in to drive the deepest shafts during the Victorian boom left behind a row of cottages, an engine house, and a ruin still known as Cornish Row, set into the heather on a headland where the wind never quite stops.

Read more: Penrhyn Du Mines on Qualla

Image: Unknown author | CC BY-SA 4.0

Penrhyn Du Mines: The Black Headland

Sun, 24 May 2026 00:00:00 GMT

Photo credit Unknown author, CC BY-SA 4.0. Penrhyn Du is technically a collective name for four interconnected mines, Penrhyn, Assheton, Western, and Tan-y-Bwlch, worked across the headland east of Llanengan on the south coast of the Llyn Peninsula. Tan-y-Bwlch was the richest of them. Between 1873 and 1886 it produced a ...

Read more: Penrhyn Du Mines on Qualla

Image: Unknown author | CC BY-SA 4.0

Penrhyn Du Mines: Pennant's Verdict

Sun, 24 May 2026 00:00:00 GMT

Photo credit Unknown author, CC BY-SA 4.0. The naturalist and topographer Thomas Pennant, riding through the Llyn in the 1770s, was unimpressed. He noted in 1781 that there had been considerable adventurers for lead ore, and of late years attempts to drain the mines by means of a fire engine, but the expences proved super...

Read more: Penrhyn Du Mines on Qualla

Image: Unknown author | CC BY-SA 4.0

Penrhyn Du Mines: The Cornish Era

Sun, 24 May 2026 00:00:00 GMT

Photo credit Unknown author, CC BY-SA 4.0. The nineteenth century brought new capital and a Cornish-engine pumping technology that finally made deep working economic. The engine house was rebuilt, fresh shafts were sunk, and recruiters travelled west across the Bristol Channel to bring experienced Cornish miners to the Ll...

Read more: Penrhyn Du Mines on Qualla

Image: Unknown author | CC BY-SA 4.0

Penrhyn Du Mines: What the Heather Hides

Sun, 24 May 2026 00:00:00 GMT

Photo credit Edward Hammond, CC BY-SA 4.0. Mining at Penrhyn Du tailed off through the late nineteenth century and finally ended in the early twentieth. Modern developments, particularly the spread of caravan parks and holiday cottages on the headland, have covered much of what once stood here. But the engine house ruin s...

Read more: Penrhyn Du Mines on Qualla

Image: Edward Hammond | CC BY-SA 4.0