Sentence Examples


  • Millstones and pumice were also exported, but for the former the more gritty lava of Rocca Monfina was later on preferred.
  • 15 [52]), and millstones, salt (from a marsh at the east end of the harbour), and gypsum are still exported.
  • Rockland county quarries considerable trap rock, used mostly for road-making and concrete, and Ulster county has for more than a century produced most of the domestic millstones used in the United States.
  • The surface soil is clay in which are embedded fragments of siliceous sandstone, used for millstones and constructional purposes; the subsoil is limestone.
  • The mineral products of the district also include lignite, copper, manganese, vitriol, lime, gypsum, volcanic stones (used for millstones) and slates.
 

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