SouthernEra Resources Limited

World Diamond Mine League -- Value U.S. $ per Metric Tonne*
Aber (estimate only -- average of 4) (Canada)210
Jwaneng (Botswana)130
Venetia (South Africa)119
Udachnaya (Russia)118
Dia Met (average of 5) (Canada)93
Klipspringer (South Africa)83
Koidu Fissure (Sierra Leone)63
Jubilee (Russia)53
Other Fissure Mines (South Africa) (average)approx. 48
Dancarl Fissure Mine (South Africa)45
Letlhakane (Botswana)43
Finsch (South Africa)39
Helam Fissure Mine (South Africa)36
Orapa (Botswana)35
Aykhal (Russia)35
Namaqualand (South Africa)34
Miba (Zaire)31
Premier (South Africa)27
Guaniamo Fissures (Venezuela)25
Argyle (Australia)24.5
Kimberley Group Mines (South Africa)20
Kelsey Lake (U.S.A.)approx. 15
Namdeb (Namibia)14
Koffiefontein (South Africa)10.4
River Branch (Zimbabwe)9

*Best available estimates. Mostly after Terraconsult (Diamond International Jan/Feb 1996 and Jennings (1995)).

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