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: 241. |
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Mindat Ref. ID | 16057228 | Long-form Identifier | mindat:1:5:16057228:1 |
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GUID | 66ba6d1e-84c9-49a7-9445-25213862b2e0 |
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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: 241. |
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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: 241. |
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