
Orapa - Wikipedia
Orapa is a town located in the Central District of Botswana. It is the site of the Orapa diamond mine, the largest diamond -producing mine in the world, and is considered to be the diamond capital of the country. Nearby is another kimberlite mine owned by Lucara Diamond, thought to have very large reserves of diamonds. [1]
Orapa – Debswana
Orapa is a conventional open pit mine, situated 240 km west of Francistown. The Mine was discovered in 1967 by a team of De Beers Geologists led by Manfred Marx. It became fully operational in July 1971 following an official opening by the then President of Botswana, His Excellency Sir Seretse Khama.
奥拉帕金刚石矿_百度百科
奥拉帕金刚石矿(The Orapa Diamond Mine),位于博茨瓦纳的超大型奥拉帕金伯利岩筒,是世界著名的第二大岩筒。 岩管地表面积达113公顷,平均品位为0.61克拉/吨,宝石级金刚石占15%,储量约有1.5亿克拉。
奥拉帕 - 维基百科,自由的百科全书
2015年7月29日 · 奥拉帕 是 非洲 南部国家 博茨瓦纳 的城镇,由 中部区 负责管辖,位于该国中东部,镇上的 钻石 矿场是全世界最大型的矿场之一,基建设施有学校和医院,2008年人口估计约9,075。
Orapa, Letlhakane and Damtshaa - DTC
Orapa town is home to a population of more than 12,000 people – and the administrative centre for the Orapa, Letlhakane and Damtshaa Mines (OLDM). Situated 240km west of Francistown, Orapa is a conventional open-pit mine currently mining at a depth of 250 metres and expected to reach 450 metres by 2026.
Orapa | Diamond Mining, Wildlife Reserve & Game Park | Britannica
Orapa, mining town, east-central Botswana. It is located about 240 miles (385 km) north of Gaborone, the national capital. Situated on the eastern edge of the Kalahari (desert), the town was built to accommodate mine workers after the discovery in …
Orapa Diamond Mine - Mining Technology
2013年11月14日 · The Orapa diamond mine stands second among the world’s biggest diamond-generating kimberlite mines. It is made up of two separate pipes, which are believed to have formed approximately 93 million years ago.
世界十大钻石矿--Orapa(奥罗帕)_中国地质调查局西安地质调查 …
2019年9月10日 · 第9名:Orapa (奥罗帕) 控制权:Debswana (DeBeers和博茨瓦纳政府共同所有) 该矿是世界上产区面积最大的钻石矿,位于博茨瓦纳中部,预计储量为8570万克拉。
奥拉帕钻石矿的岩石力学研究 (Orapa diamond mine) - 仿真秀
2023年9月26日 · 奥拉帕钻石矿 (Orapa diamond mine)是世界上面积最大的钻石矿。 该矿位于博茨瓦纳 (Botswana)中部地区的奥拉帕镇 (Orapa),距离弗朗西斯敦市 (Francistown)以西约240 公里。 Orapa这个名字的意思是“狮子休息的地方”。 该矿归 Debswana 所有,该公司是戴比尔斯公司 (De Beers)与博茨瓦纳政府的合资企业。 1967 年3月1日,即博茨瓦纳独立一年后,戴比尔斯的地质学家团队发现了该矿。 它于1971年7 月开始运营。 奥拉帕矿是一个传统的露天矿,目前的开采 …
Orapa diamond mine - Wikipedia
The Orapa diamond mine is the world's largest diamond mine by area. The mine is located in Orapa, a town in the Central District of Botswana about 240 km (150 mi) west of the city of Francistown. Orapa ("resting place for lions") is owned by Debswana, a partnership between the De Beers company and the government of Botswana. [1]