What are an example of 3 things mined in maryland?
Maryland is a state rich in coal and peat. Other mines produce rocks like aggregate that is used in paving, gold, and large stones that are cut to specific dimensions called dimension stone. ...
What was mined in Leadhills Lanarkshire that was not coal?
Lead and silver were mined at Leadhills and, for a time, gold was also mined there. ...