Sentence Examples


  • Often they contain quartz and felspar, sometimes pyroxene, amphibole, garnet or epidote.
  • Among the Griquatown series of quartzites, limestones and shales are numerous bands of jasper and large quantities of crocidolite (a fibrous amphibole); while at Blink Klip a curious breccia, over 200 ft.
 
 

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