A new source of play-of-color opal at Wegel Tena, Wollo, Ethiopia

Research areas:
Year:
2010
Authors:
  • Benjamin Rondeau
  • E. FRITSCH
  • J-P. GAUTHIER
  • F. MAZZERO
  • B. CENKI-TOK
  • E. BEKELE
  • E. GAILLOU
Journal:
Gems & Gemology,
Volume:
46
Pages:
90-102
BibTex: