Company of Mines Royal
Elizabethan enterprise that brought skilled German miners from Austria and Bavaria to the Caldbeck Fells from 1563, running the first well-documented large-scale copper mining and smelting operation in the British Isles; the Hochstetter family supervised its Caldbeck workings until around 1630.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Roughten Gill Mine | Cumbria | ?–? |