Sentence Examples


  • The native chrome-ironstone (Cr 2 O 3 FeO) may be used in this way as a source of such compounds, being fused in a reverberatory furnace, along with soda-ash and lime, the oxidizing agent in this case being atmospheric oxygen.
  • The Lower Lias comes next in order, with a valuable bed of ironstone now largely worked.
  • The Kimeridge clay is succeeded by the Spilsby sandstone, Tealby limestone, Claxby ironstone, and carstone which represent the highest Jurassic and lowest Cretaceous rocks.
  • Ironstone is worked at several places and there are some blast furnaces.
  • Other historic industries of Lincolnshire are the breeding of horses and dogs and rabbitsnaring; the Witham was noted for its pike; and ironstone was worked in the south, now chiefly in the north and west.
 

How would you define ironstone? Add your definition here.

comments powered by Disqus