From the discovery of diamonds in South Africa in 1866 until the end of 2013,Africa is estimated to have produced almost 3.2 Bct out of a total global production of 5.03 Bct,or 63.6%of all diamonds that have ever been...From the discovery of diamonds in South Africa in 1866 until the end of 2013,Africa is estimated to have produced almost 3.2 Bct out of a total global production of 5.03 Bct,or 63.6%of all diamonds that have ever been mined.展开更多
文摘From the discovery of diamonds in South Africa in 1866 until the end of 2013,Africa is estimated to have produced almost 3.2 Bct out of a total global production of 5.03 Bct,or 63.6%of all diamonds that have ever been mined.
