Opal men /

समान संसाधन

• Opals and sapphires : how to work, mine, class, cut, polish and sell them /
  द्वारा: Idriess, Ion Llewellyn, 1890-
  प्रकाशित: (1967)
• The rush that never ended : a history of Australian mining /
  द्वारा: Blainey, Geoffrey
  प्रकाशित: (1969)
• Down Under : mineral heritage in Australasia, an illustrated history of mining and metallurgy in Australia, New Zealand, Fiji and Papua New Guinea /
  द्वारा: Parbo, Arvi
  प्रकाशित: (1992)
• Case histories and methods in mineral resource evaluation /
  प्रकाशित: (1992)
• Classic mineral localities of the world : Asia and Australia /
  द्वारा: Scalisi, Philip
  प्रकाशित: (1983)