Reference Type | - plain text - |
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Year | 1948 |
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Original Entry | Heyl, George Richard and Eric, J.H. (1948) Newton copper mine, Amador County, California. California Division Mines Bulletin 144: 49-60 |
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Mindat Ref. ID | 16020519 | Long-form Identifier | mindat:1:5:16020519:6 |
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GUID | 781ae22e-300c-46f9-a174-5a2937b211c0 |
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Full Reference | Heyl, George Richard and Eric, J.H. (1948) Newton copper mine, Amador County, California. California Division Mines Bulletin 144: 49-60 |
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Plain Text | Heyl, George Richard and Eric, J.H. (1948) Newton copper mine, Amador County, California. California Division Mines Bulletin 144: 49-60 |
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