UK Minister for Africa Baron Raymond Edward Harry Collins of Highbury has made a diplomatic visit to the Jwaneng diamond mine, in Botswana, operated by Debswana. The visit served to highlight the ...

It is the purest form of gold and contains 99.5% of the precious yellow metal. It has 91.6% parts of pure gold. Rest of the parts are metals such as silver, copper, or some others. It is quite soft, ...