Tag: rough diamond
Top 10 of the biggest diamond producing countries
Between 24 and 36 tonnes of diamonds are mined each year from kimberlite or lamproite rocks around the world. Where are the main diamond mines? Which countries have the largest…
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Between 24 and 36 tonnes of diamonds are mined each year from kimberlite or lamproite rocks around the world. Where are the main diamond mines? Which countries have the largest…