Sentence Examples


  • With the J urassic beds is associated an extensive series of eruptive rocks (gabbro, peridotite, serpentine, diorite, granite, &c.); they are chiefly of Jurassic age, but the eruptions may have continued into the Lower Cretaceous.
  • Gabbro occurs in the peninsula of Fethland; diorite in Northmavine between Rinas Voe and Mavis Grind; and epidote-syenite in Dunrossness.
  • A soil of very close texture, the gabbro, is found, most largely in the north-east.
  • It appears to consist chiefly of gabbro, peridotite, serpentine and other very basic eruptive rocks, which are believed to be of Cretaceous age.
  • They are accompanied by intrusions of diabase and gabbro, and they are sometimes folded, sometimes but little disturbed.
 

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