The mines owned and operated by Debswana are: Diamond mines: Orapa diamond mine, opened in 1971 Letlhakane diamond mine, opened in 1975 Jwaneng diamond mine, opened in 1982 Damtshaa diamond mine, opened in 2003 Coal mine: Morupule Colliery, opened in 1973 Debswana was formed as the De Beers Botswana Mining Company on June 23, 1969, after De Beers geologists identified diamond-bearing deposits at Orapa in the 1960s.
Lama dan baru, rumah yang indahWikiMatrix WikiMatrix