This kind of metal basket ensures that they might well be able to ride out the vagaries of the market better than the usual platinum mines, which have a far lower percentage of gold in their ore ...

Books Received Published: 16 April 1914 The Sampling and Assay of the Precious Metals: comprising Gold, Silver, Platinum, and the Platinum Group Metals in Ores, Bullion, and Products T. K. R ...