All abstracts by Francesco Mazzero in conference series: Goldschmidt
(2014) Precious Opal Deposits at Wegel Tena, Ethiopia: Formation Through Successive Pedogenesis EventsChauviré B, Rondeau B, Mazzero F & Ayalew D
(2014) Genesis of Precious Opal in the Critical Zone: Role of the Host Rock, Climate, and Biology
Rondeau B, Chauviré B, Fritsch E, Ayalew D & Mazzero F
(2010) New Opals from Wollo, Ethiopia: Geochemical Characterization
Rondeau B, Fritsch E, Cenki-Tok B & Mazzero F