| Locality type: | Quarry |
| Classification |
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| Species: | Chalcopyrite |
| Formula: | CuFeS2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chalcopyrite data |
| Locality Data: | Click here to view Four County quarry, Johnson County, Iowa, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 210398 |
| Long-form Identifier: | 1:3:210398:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcopyrite |
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| 23.6km (14.7 miles) | ⓘKlein Quarry, Coralville, Johnson County, Iowa, USA |
| 25.9km (16.1 miles) | ⓘConklin Quarry, Coralville, Johnson County, Iowa, USA |
| 76.8km (47.7 miles) | ⓘWaterloo South mine, Black Hawk County, Iowa, USA |
| 89.2km (55.4 miles) | ⓘFerguson Quarry, Marshall County, Iowa, USA |
| References |
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