|
Map MR-29
|
Titanium in the United States exclusive of Alaska and Hawaii |
1 |
|
Map MR-30
|
Mercury in the United States : exclusive of Alaska and Hawaii |
1 |
|
Map MR-31
|
Talc and soapstone in the United States exclusive of Alaska and Hawaii |
1 |
|
Map MR-32
|
Lode gold and silver occurrences in Alaska |
1 |
|
Map MR-33
|
Gypsum and anhydrite in the United States exclusive of Alaska and Hawaii |
1 |
|
Map MR-34
|
Silver in the United States exclusive of Alaska and Hawaii |
1 |
|
Map MR-35
|
Beryllium in the United States : exclusive of Alaska and Hawaii |
1 |
|
Map MR-36
|
Niobium and tantalum in the United States : exclusive of Alaska and Hawaii |
1 |
|
Map MR-37
|
High-alumina kaolinitic clay in the United States : exclusive of Alaska and Hawaii |
1 |
|
Map MR-38
|
Placer gold occurrences in Alaska |
1 |
|
Map MR-39
|
Oxidized zinc districts in California and Nevada |
1 |
|
Map MR-40
|
Iron occurrences in Alaska |
1 |
|
Map MR-41
|
Industrial minerals and construction materials occurrences in Alaska |
1 |
|
Map MR-42
|
Reported occurrences of selected minerals in Wyoming : includes most metals and nonmetals; does not include mineral fuels, sodium and potassium salts, or phosphate |
1 |
|
Map MR-43
|
Barite in the United States exclusive of Alaska and Hawaii |
1 |
|
Map MR-44
|
Tin in the United States : exclusive of Alaska and Hawaii |
1 |
|
Map MR-45
|
Reported occurrences of selected minerals in New Mexico |
1 |
|
Map MR-46
|
Reported occurrences of selected minerals in Arizona includes most metals and nonmetals; does not include mineral fuels, sodium and potassium salts, or phosphate |
1 |
|
Map MR-47
|
Reported occurrences of selected minerals in the northern third of California : includes most metals and nonmetals; does not include petroleum and natural gas |
1 |
|
Map MR-48
|
Reported occurrences of selected minerals in the central third of California : includes most metals and nonmetals; does not include petroleum and natural gas |
1 |