As it turns out, diamonds in the Earth are much more common than we thought. About 1,000 times more common, according to the Massachusetts Institute of Technology.
원문출처 : https://www.cnn.com/2018/07/17/world/diamonds-under-earth-surface-trnd/index.html
원문출처 : https://www.cnn.com/2018/07/17/world/diamonds-under-earth-surface-trnd/index.html