Minerals rocks and gemstones tr by W Mykora /

Míreanna Comhchosúla

• Minerals, rocks and gemstones
  le: Mykura, W.
  Foilsithe: (1962)
• Rocks, minerals and gemstones
  le: Evans, I.O
  Foilsithe: (1972)
• Gemstones and minerals /
  le: Sinkankas, John
  Foilsithe: (1961)
• Prospecting for gemstones and minerals
  le: Sinkankas, John
  Foilsithe: (1961)
• Gemstones /
  le: Hall, Cally
  Foilsithe: (2000)