Sentence Examples

  • It is often said that this saline change is more characteristic of marcasite than of pyrite, but according to H.
  • For chemical means of distinguishing pyrite from marcasite consult H.
  • Other mineral substances obtained in small quantities are: pyrite, in St Lawrence county; arsenical ore, in Putnam county; red, green and purple slate, in Washington county; garnet in Warren, Essex and St Lawrence counties; emery and felspar, in Westchester county; and infusorial earth in Herkimer county.
  • In the case of coal, salt, iron ore, pyrite and other homogeneous minerals, boring may give all the information required.
  • Finely crystallized specimens of pyrite are obtained from many other localities, especially from Cornwall, Elba and Traversella, near Ivrea, in Piedmont.

How would you define pyrite? Add your definition here.

comments powered by Disqus