贾瓦能
Southern District, Botswana
波札那的贾瓦能是世界上按价值计最富的钻石矿之一。
What it is known for
The Jwaneng kimberlite pipes yield high-quality gem diamond and rank among the most valuable diamond mines on Earth.
What collectors look for
Output is gem and industrial diamond; Jwaneng is noted for the quality of its production rather than as a specimen source.