A world map shows silver mining locations marked by black circles with "A g." Some key areas include the U S, Mexico, Canada, Germany, South Africa, Japan, and Australia. Major clusters are in the western countries of North and South America, and Europe.
Silver | Lowest hazard | Low hazard | Moderately low hazard | Moderate hazard | Moderately high hazard | High hazard | Highest hazard | Hypoxic | Eutrophic | |
|---|---|---|---|---|---|---|---|---|---|---|
Yukon | 4 | |||||||||
Northwest Territories | 2 | |||||||||
Nunavut | 1 | |||||||||
New Brunswick | 1 | |||||||||
Québec | 11 | |||||||||
Manitoba | 14 | |||||||||
Ontario | 76 | |||||||||
Arizona | 315 | 6.30% | 79.1% | 4.42% | ||||||
Utah | 144 | 12.7% | 56.8% | 6.12% | 1.39% | |||||
District of Columbia | 100% | |||||||||
Idaho | 158 | 2.22% | 24.8% | 28.3% | 9.56% | |||||
Vermont | 81.9% | 18.1% | ||||||||
Wyoming | 4 | 5.20% | 20.2% | 63.6% | 8.78% | |||||
Montana | 163 | 20.1% | 5.22% | 15.0% | 22.0% | 2.02% | ||||
North Dakota | 98.6% | 1.38% | ||||||||
Kentucky | 7.69% | 64.8% | 10.2% | 7.55% | 1.03% | 3.57% | ||||
West Virginia | 66.8% | 33.2% | ||||||||
Nebraska | 33.8% | 2.42% | 1.45% | |||||||
Missouri | 1 | 8.53% | 41.8% | 23.6% | 11.8% | 7.42% | 1.26% | 5.55% | ||
Hawaii | 7.50% | 6.67% | 9.71% | 4.93% | 52.2% | |||||
New Mexico | 92 | 7.73% | 4.90% | 54.5% | 8.67% | |||||
Kansas | 42.9% | 9.98% | ||||||||
Wisconsin | 95.7% | 4.01% | ||||||||
British Columbia | 10 | 2.06% | ||||||||
Michigan | 1 | 74.0% | 24.1% | |||||||
Pennsylvania | 85.9% | 14.1% | ||||||||
Colorado | 430 | 5.33% | 26.1% | 34.0% | 32.6% | |||||
Nevada | 206 | 6.24% | 61.7% | 15.9% | 6.20% | 1.29% | ||||
Oklahoma | 43.3% | 42.2% | 13.7% | |||||||
Tennessee | 28.9% | 15.6% | 11.5% | 1.92% | 8.15% | |||||
Arkansas | 17.3% | 39.7% | 21.2% | 1.93% | 2.11% | 7.50% | ||||
South Dakota | 5 | 27.5% | 53.6% | 8.87% | ||||||
Ohio | 85.3% | 2.10% | 1.52% | |||||||
Indiana | 50.5% | 36.9% | 9.25% | 3.12% | ||||||
Minnesota | 99.1% | |||||||||
Iowa | 92.6% | 7.45% | ||||||||
Illinois | 52.5% | 18.5% | 13.6% | 11.9% | 1.07% | 1.91% | ||||
Alaska | 30 | 2.85% | 1.92% | 2.33% | 38.6% | 2.01% | 5.60% | 5.27% | 1 | |
Florida | 87.3% | 10.9% | 43 | 11 | ||||||
New Hampshire | 39.4% | 60.3% | 1 | |||||||
Rhode Island | 93.7% | 3 | ||||||||
Washington | 61 | 25.6% | 38.5% | 19.2% | 5.52% | 10.1% | 7 | 3 | ||
Maine | 63.3% | 7.54% | 3 | |||||||
Nova Scotia | 2 | |||||||||
Virginia | 1.50% | 39.8% | 49.9% | 5.34% | 5 | |||||
Delaware | 80.2% | 18.7% | 6 | 1 | ||||||
Prince Edward Island | 1 | |||||||||
Mississippi | 46.6% | 33.2% | 16.6% | 3.37% | 3 | 1 | ||||
Texas | 3 | 54.2% | 29.7% | 7.88% | 11 | 2 | ||||
Louisiana | 6.85% | 90.8% | 1.03% | 6 | ||||||
North Carolina | 5 | 5.87% | 47.3% | 35.4% | 9.17% | 1.38% | 15 | |||
Oregon | 100 | 1.50% | 41.7% | 13.0% | 4.40% | 4.75% | 2 | |||
Alabama | 2.82% | 40.6% | 43.3% | 7.23% | 3 | 1 | ||||
Newfoundland and Labrador | 1 | |||||||||
New Jersey | 17.9% | 69.2% | 10.9% | 5 | ||||||
South Carolina | 22.6% | 58.4% | 8.92% | 2.25% | 7.66% | 15 | ||||
Connecticut | 98.9% | 2 | ||||||||
Massachusetts | 1 | 79.0% | 15.4% | 3 | ||||||
Georgia | 4.38% | 39.2% | 43.9% | 10.4% | 1.79% | 5 | 1 | |||
New York | 2 | 31.8% | 35.5% | 13.6% | 7.01% | 5 | ||||
Maryland | 87.1% | 10.7% | 8 | |||||||
California | 153 | 3.21% | 9.22% | 1.48% | 1.10% | 28.4% | 7 | 2 | ||
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