Reference Type | - plain text - |
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Year | 1959 |
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Original Entry | Heyl, A., A. F. Agnew, E. J. Lyons & C.H. Behre Jr. (1959), The geology of Upper Mississippi Valley Zinc-Lead District: U.S. Geological Survey Professional Paper 309: 218. |
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Mindat Ref. ID | 16008232 | Long-form Identifier | mindat:1:5:16008232:2 |
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GUID | 564b308d-dd4a-4e25-82fd-573ffdb2f844 |
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Full Reference | Heyl, A., A. F. Agnew, E. J. Lyons & C.H. Behre Jr. (1959), The geology of Upper Mississippi Valley Zinc-Lead District: U.S. Geological Survey Professional Paper 309: 218. |
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Plain Text | Heyl, A., A. F. Agnew, E. J. Lyons & C.H. Behre Jr. (1959), The geology of Upper Mississippi Valley Zinc-Lead District: U.S. Geological Survey Professional Paper 309: 218. |
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