Delegates to the World Diamond Conference field trip at the Argyle diamond mine airstrip in Western Australia.
2003 n/k is not known.
Rear Row L-R: n/k, Keith Goode (resources journalist), n/k, Mike Milligan (De Beers), James Picton (WH Ireland, UK Brokers), Ewan Tyler (geologist associated with the original Argyle discovery), rest n/k.
Middle Row: Kevin Hart (Striker Resources NL), Stuart Vercoe (geologist, led the Australian De Beers exploration team in Australia), Vicki Stamoulis (geologist with the South Australian mines department), rest n/k.
Bottom Row: n/k, John Bristow (geologist), Jim Richards (geologist), Bill DuChatel (geologist, Ashton Mining)