Lead production by country in metric tons. Dark blue (more than 200,000): Russia, U S A, Mexico, Australia. Blue to light blue (1 to 200,000): Canada, Mongolia, Iran, India, Brazil, Congo, Pakistan. Very light blue (0 to 0.9): Most of Africa, Greenland.
Class | Rank | Metric tons | Class | Rank | Percent of world production | Class | Rank | Acres | British Empire, Early 1920s | Abyssal clay | Calcareous ooze | Continental (lithogenous) | Diatom | Radiolarian | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
91.7% | 29.4% | 0.428% | 4.26% | 0.351% | 22.4% |
0.18.0