Colliery or Coal-Mine - dream dictionary - interpretation (meaning)

To dream of being in a Coal-Mine or Colliery and seeing miners, denotes that some evil will assert its power for your downfall; but if you dream of holding a share in a Coal-Mine, it denotes your safe investment in some deal.
For a young woman to dream of mining coal, foreshows she will become the wife of a real-estate dealer or dentist.