The Slate Mines

There two slate mines.

Mid Sodor Slate Mines
at The Mid Sodor Slate Mines, Falcon had a terrible accident over the hill, However, Duke goes to the rescue. the mines there scrapped in 1949.

Trivia
The MSR Slate Mines were closed 1948, recently like The Incline.

Thomeneas's Slate Mines
Thomeneas's Slate Mine is an Incline who built in c.1866 on the Mid Sodor Heritage Railway. and not built on the Skarloey Railway.