| Locality type: | Quarry |
| Classification |
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| Species: | Marcasite |
| Formula: | FeS2 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Associated Minerals Based on Photo Data: |
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| Dolomite | 2 |
| Data |
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| Mineral Data: | Click here to view Marcasite data |
| Locality Data: | Click here to view Fort Calhoun Stone Quarry, Fort Calhoun, Washington County, Nebraska, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1274721 |
| Long-form Identifier: | 1:3:1274721:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Marcasite |
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| 51.7km (32.2 miles) | ⓘOnyx Ace Hill Quarry (Ace Hill Quarry), Plattsmouth, Cass County, Nebraska, USA |
| 61.5km (38.2 miles) | ⓘQueen Hill Quarry, Plattsmouth, Cass County, Nebraska, USA |
| 99.2km (61.6 miles) | ⓘYankee Hill Brick Yard (Burnham pit), Lincoln, Lancaster County, Nebraska, USA |
| References |
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Fort Calhoun Stone Quarry, Fort Calhoun, Washington County, Nebraska, USA