Silver production by country in metric tons. Dark blue (more than 1,000): U S A, Russia, China, Australia. Blue to light blue (1 to 1,000): Canada, India, Argentina, South Africa, Iran, Mongolia. Very light blue (0 to 0.9): Most of Africa and Europe.
Class | Rank | Metric tons | -0.25 to 0.25 | 0.75 to 1.0 | 1.0 to 1.25 | 1.25 to 1.5 | 1.5 to 1.75 | Iron Ore Mines | Abyssal clay | Calcareous ooze | Continental (lithogenous) | Diatom | Radiolarian | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.311% | 1.20% | 0.159% | 0.444% | 2.10% | 3.6 | 29.4% | 0.428% | 4.26% | 0.351% | 22.4% |
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