The highest and lowest places on Earth are put into perspective in this visualization. How deep are the world's deepest mines and drill holes?
The vast majority of diamonds (98.1%) are classified as Type 1 and have nitrogen as an impurity. The rest are classified as Type 2, and these...
The History of Metals We have documented the history if individual metals before and we have also visualized their annual production. However, we have not seen...
