162 HALLEY’S COMET OPAL
Halley’s Comet opal | Discovered 1986 | 1,982.5 carats
162-163_STO_Halleys_Comet_Opal.indd 162 18/05/2016 11:40
162 HALLEY’S COMET OPAL
Halley’s Comet opal | Discovered 1986 | 1,982.5 carats
162-163_STO_Halleys_Comet_Opal.indd 162 18/05/2016 11:40