Sentence Examples


  • The iron deposits are very extensive, and the ores consist of red haematites, magnetites, titanic, chrome and manganese irons.
  • Magnetites were also early employed, at first in Catalan forges, in which by means of a direct process the metal was secured from the ores and forged into blooms without being cast; later they were smelted in blast furnaces.
  • The ores are principally magnetites (New York is the largest producer of magnetite ore among the states, producing about 45% of the total for the United States in 1907 and 1908), but red haematites occur in the N.
  • The " ruby " sand consists chiefly of fine garnets and magnetites, with a few rose-quartz grains.
 
 

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