| Rank | Country | World Production, By Country (Metric tons) |
|---|
| 1 | Turkey | 1,075,949 |  |
| 2 | Greece | 600,000 |  |
| 3 | United States | 419,000 |  |
| 4 | Japan | 190,000 |  |
| 5 | Hungary | 64,000 |  |
| 6 | Italy | 60,000 |  |
| 7 | Mexico | 30,700 |  |
| 8 | Slovakia | 24,000 |  |
| 9 | Philippines | 14,249 |  |
| 10 | Australia | 7,000 |  |
| 11 | Zimbabwe | 1,000 |  |
| 12 | Armenia | 53 |  |
Source: United States Geological Survey (USGS) Minerals Resources Program
Note: Check source table for details and footnotes
Year of Estimate: 2013