there is no specific part of the world that produces silver
"Best" is a judgement, and you are the judge. The 'why' part of your question can only be answered by Mother Nature, She being the most prolific producer of excellence in the natural world. In diamond type, the most rare diamonds are of a Type II -- a and b. These diamonds are the 'purest of the pure' diamonds. Africa is not the only producer of these diamonds -- the Cullinan was found in Africa; but diamonds of this type are also found in India, i.e., the Koh-i-noor. You can read more, below.
Zimbabwe has the largest known concentration of diamonds in the world, located in the Marange district of the Manicaland province. This is a province situated in the eastern part of the country.
Diamonds can be found in various parts of the world, but major producers include countries such as Russia, Botswana, Canada, Australia, and South Africa. These countries have significant diamond mines that contribute to the global diamond market.
China produces almost 90% of the world's antimony.
Synthetic diamonds can be made in a sustainable manner. Mined diamonds are not sustainable.
No
Diamonds were first mined in India, with evidence of diamond mining dating back to at least the 4th century BC. The region of Golconda in India was particularly famous for producing high-quality diamonds.
Diamonds have been part of human history for more than 6,000 years.
Diamonds have been part of human history for about 6,000 years.
Diamonds have been part of human history for about 6,000 years.
Black diamonds are located towards the southern part of Africa. Many Africans are treated terribly and unjustly violating their human rights. They are expected to dig for diamonds all day so that they can be sold for high profits in developed countries.