Reply-To: | | [log in to unmask][log in to unmask]> To: <[log in to unmask]> Sent: Tuesday, February 06, 2001 1:54 AM Subject: working mines
> Hallo, > are there any other underground mines producing slate, clay, gypsum, > fluorspar or other industrial minerals or building material ? > Unfortunately these are all mines I know: > Honister (slate, Lake District) > Llechwedd (slate, Blaenau Ffestiniog) > Aberllefenni [...]40_6Feb200120:27:[log in to unmask] |