NAME: |
JWANENG MINE |
LOCATION: |
Jwaneng, Botswana |
AGE: |
16 years |
HISTORY: |
De Beers geologists discovered the Jwaneng pipe in
1973 and, following an agreement with the Botswana
government in 1978 on the development of the mine by
Debswana, production began in 1982. In 1990, a recrush
plant was commissioned, introducing an additional
diamond-recovery stage, and in 1995 a fourth stream
expansion project to increase ore treatment by one third
and carat production by more than 20% was completed. |
PRODUCTS: |
Diamonds |
MINING METHOD: |
Open-pit |
|
METRIC TONS TREATED (1996): |
7 977 000 |
CARATS RECOVERED (1996): |
11 165 889 |
|
GRADES: |
140.0 carats per 100 metric tons |
MAJOR INFRASTRUCTURE & EQUIPMENT: |
Diamond-mining and recovery plant and
state-of-the-art opencast mining and monitoring equipment |
NUMBER OF PEOPLE EMPLOYED: |
2 500 |
SAFETY RECORD: |
In December 1996, Jwaneng Mine was awarded NOSA Five
Star status for the eleventh year in succession. |
UNION RECOGNITION: |
A recognition and procedural agreement exists with
the Botswana Mining Workers' Union |
UNIQUE FEATURES: |
Jwaneng mine will continue to mine well into the
twenty-first century (about 2020), but life of mine could
be as much as 100 years. Jwaneng is one of the richest
diamond mines in the world. It is the only diamond mine
in southern Africa using an in-pit crusher. |
CONTROLLING COMPANY: |
Debswana Diamond Company (Pty) Limited, a partnership
between the government of Botswana and De Beers Centenary
AG. |
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