Top 10 interesting facts about South Africa diamond mining

I need a professionally written article on the top 10 interesting facts about South Africa diamond mining. I need bizarre facts. Facts about early diamond mining. who used to work the mines and whether they tried smuggling the diamonds or not. What means they used to smuggle and so forth. what punishments they were given. How do they mine? Approximately how many people died mining? how do the mines look like now? Is mining still going on to this date? such type of interesting facts.