A map shows global cobalt mines marked by blue circles. High concentrations are found in the United States and western coast of South America. Moderate numbers are found in Europe, Asia, Africa, and Australia.
Cobalt | 4.50–4.59 pH | 4.60–4.69 pH | 4.70–4.79 pH | 4.80–4.89 pH | 4.90–4.99 pH | 5.00–5.09 pH | 5.10–5.19 pH | 5.20–5.29 pH | ≥5.30 pH | |
|---|---|---|---|---|---|---|---|---|---|---|
Alaska | 23 | |||||||||
British Columbia | 1 | |||||||||
Québec | 2 | |||||||||
Manitoba | 8 | |||||||||
Ontario | 39 | |||||||||
Arizona | 2 | 1.23% | 98.8% | |||||||
Utah | 2 | 1.69% | 98.3% | |||||||
District of Columbia | 100% | |||||||||
Florida | 1.32% | 13.8% | 25.9% | |||||||
Idaho | 39 | 4.63% | 95.4% | |||||||
New Hampshire | 72.0% | 27.9% | ||||||||
Rhode Island | 2.00% | 3.88% | ||||||||
Vermont | 95.7% | 4.07% | ||||||||
Washington | 15 | 23.4% | 70.9% | |||||||
Wyoming | 100% | |||||||||
Montana | 6 | 9.26% | 90.7% | |||||||
Maine | 3 | 17.3% | 69.8% | 10.8% | ||||||
North Dakota | 100% | |||||||||
Kentucky | 1.72% | 54.3% | 1.61% | 9.53% | ||||||
Virginia | 2 | 3.50% | 1.66% | 15.4% | ||||||
Delaware | 17.4% | 81.8% | ||||||||
Mississippi | 14.3% | 79.0% | 5.27% | |||||||
West Virginia | 7.63% | 45.0% | 12.8% | 8.92% | ||||||
Nebraska | 100% | |||||||||
Texas | 8.53% | 1.49% | 4.74% | 5.19% | 56.4% | |||||
Missouri | 33 | 26.1% | 26.9% | 12.0% | 34.2% | |||||
Louisiana | 41.6% | 42.5% | 8.80% | 4.48% | 2.23% | |||||
North Carolina | 1.35% | 37.2% | 1.72% | 9.88% | ||||||
Oregon | 24 | 2.68% | 97.3% | |||||||
Alabama | 2 | 84.6% | 13.4% | |||||||
New Mexico | 1 | 4.15% | 91.3% | |||||||
Kansas | 100% | |||||||||
Wisconsin | 4.01% | 46.8% | 27.3% | 21.3% | ||||||
New Jersey | 5.98% | 36.6% | 32.6% | 23.7% | ||||||
South Carolina | 33.6% | 64.2% | 2.08% | |||||||
Michigan | 24.0% | 10.0% | 4.73% | 13.3% | ||||||
Connecticut | 2 | 49.9% | 50.0% | |||||||
Pennsylvania | 4 | 3.58% | 34.8% | 29.1% | 10.8% | |||||
Colorado | 7 | 1.85% | 3.55% | 88.3% | ||||||
Nevada | 8 | 100% | ||||||||
Massachusetts | 98.2% | |||||||||
Georgia | 2 | 7.01% | 3.21% | 2.51% | 3.47% | |||||
New York | 4.25% | 52.6% | 35.3% | |||||||
Maryland | 12.5% | 29.8% | 10.3% | |||||||
Oklahoma | 2.73% | 5.70% | 91.6% | |||||||
Tennessee | 1 | 5.63% | 19.5% | 14.5% | 3.55% | |||||
California | 18 | 99.7% | ||||||||
Arkansas | 17.5% | 40.8% | 7.44% | 10.2% | ||||||
South Dakota | 100% | |||||||||
Ohio | 5.07% | 9.56% | 59.7% | 23.0% | ||||||
Indiana | 12.8% | 4.37% | 8.75% | 5.18% | ||||||
Minnesota | 1 | 2.86% | 4.42% | 92.3% | ||||||
Iowa | 1.50% | 98.5% | ||||||||
Illinois | 39.9% | 27.0% | 15.0% | 3.08% | 9.73% | |||||
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