Four Treasures Reference Database
Record No. 26697
New opals from Wollo, Ethiopia: Geochemical characterization
Journal Article
Rondeau, B., Fritsch, E., Cenki-Tok, B. and Mazzero, F. (2010) New opals from Wollo, Ethiopia: Geochemical characterization. Geochimica et Cosmochimica Acta, Vol. 74, No. 12, p. A880.
Sinkankas/Born No.: NIS/NIB | not seen
gems, opal, Ethiopia