In the book Zion; Seeking the city of Enoch mentions this land Omner was a land rich in cattle and grazing lands. Between Omner and Sharon lay a mountain range boasting an abundance precious blue stones. Moreover, Sharon was an important trade center at the strategic crossroads of merchants' trade routes. Northwest of Sharon was Haner our ultimate destination. It was also rumored to be rich in gems. But the country lay near Nod, a frightening land, said to support a terrible army, a place first settled by Cain and now home to his descendants and followers, a fierce people in appearance shrewd in trade/
After looking up "blue stones", this website show up
http://farlang.com/books/george-frederick-kunz-gems-and-precious-stones-of-north-america
