The diamond was cut into nine large diamonds, one of which is now a part of the Crown jewels of England. Diamonds are found all around the world Most people know about the diamond mines of South Africa and the giant De Beers mining corporation, but diamonds are actually mined all around the world.The world’s first main source of diamonds was India and diamonds and some of the world’s most brilliant diamond’s now come from Botswana, Canada, Russia and Namibia. Diamonds are rare, but not as a rare as you think Although you are unlikely to stumble across one in your back garden, there are more diamonds on the earth than you realise.The older a sample is, the less (the period of time after which half of a given sample will have decayed) is about 5,730 years, the oldest dates that can be reliably measured by this process date to around 50,000 years ago, although special preparation methods occasionally permit accurate analysis of older samples.
It was discovered in South Africa in 1905 and given by the South Africans to King Edward of England.Sydney receives over 10 million international and domestic visitors each year for its beaches and attractions.Given its favourable weather, rich European history, vibrant economy and diverse lifestyle options, it is not surprising that Australia's largest city is such a popular destination for tourist and migrants. Carbon dating, also known as radiocarbon dating, is a method of estimating the age of carbon-bearing materials up to 60,000 years old.However, it is also used to determine ages of rocks, plants, trees, etc. When the sun’s rays reach them, a few of these particles turn into carbon 14 (a radioactive carbon).