| Locality type: | Mine |
| Classification |
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| Species: | Siderite |
| Formula: | FeCO3 |
| Habit: | pseudo hexagonal crystals, balls, rhombs |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Calcite | 464 |
| - var Manganese-bearing Calcite | 3 |
| Sphalerite | 378 |
| - var Marmatite | 5 |
| Quartz | 355 |
| - var Chalcedony | 7 |
| - var "Herkimer-style" Quartz | 2 |
| Galena | 177 |
| Pyrite | 173 |
| Pyrrhotite | 135 |
| Stibnite | 106 |
| Marcasite | 91 |
| Semseyite | 62 |
| Chalcopyrite | 38 |
| Dolomite | 35 |
| Jamesonite | 32 |
| Boulangerite | 30 |
| Berthierite | 27 |
| Plumosite | 14 |
| Gypsum | 14 |
| - var Selenite | 9 |
| Freibergite Subgroup | 12 |
| Limonite | 8 |
| Covellite | 8 |
| Siderite | 8 |
| - var Sphärosiderite | 8 |
| Tetrahedrite Group | 7 |
| Fizélyite | 5 |
| Cronstedtite | 4 |
| Pyrrhotite Group | 4 |
| Magnetite | 4 |
| Zinkenite | 4 |
| Fluorite | 3 |
| Tetrahedrite Subgroup | 3 |
| Plagionite | 2 |
| Baryte | 2 |
| Rhodochrosite | 2 |
| Arsenopyrite | 1 |
| Calcite Group | 1 |
| Cuprite | 1 |
| Data |
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| Mineral Data: | Click here to view Siderite data |
| Locality Data: | Click here to view Herja Mine, Baia Mare, Maramureș County, Romania |
| Photo Gallery | View Gallery (62 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 69191 |
| Long-form Identifier: | 1:3:69191:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Siderite |
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| 5.2km (3.2 miles) | ⓘMinei Hill open pit, Baia Sprie mine, Baia Sprie, Maramureș County, Romania |
| 5.8km (3.6 miles) | ⓘBaia Sprie mine, Baia Sprie, Maramureș County, Romania |
| 8.3km (5.1 miles) | ⓘNo. 5 Mine, Baia Sprie, Maramureș County, Romania |
| 8.4km (5.2 miles) | ⓘBartoșa-Wilhelm ore deposit, Săsar-Valea Roșie mining area, Baia Mare, Maramureș County, Romania |
| 8.6km (5.3 miles) | ⓘAurum ore deposit, Săsar-Valea Roșie mining area, Baia Mare, Maramureș County, Romania |
| 9.1km (5.6 miles) | ⓘWilhelm mining area (Wilhelm-Trei Stejari mining area; Wilhelm Mine), Bartoșa-Wilhelm ore deposit, Săsar-Valea Roșie mining area, Baia Mare, Maramureș County, Romania |
| 10.9km (6.8 miles) | ⓘDănești, Dănești village, Șișești, Maramureș County, Romania |
| 13.3km (8.3 miles) | ⓘȘurdești, Șurdești village, Șișești, Maramureș County, Romania |
| 16.6km (10.3 miles) | ⓘCavnic Mine, Cavnic, Maramureș County, Romania |
| 28.3km (17.6 miles) | ⓘVăratec deposit, Băiuț, Maramureș County, Romania |
| References |
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Mârza, Ioan, Tămaș, Călin Gabriel, Tetean, Romulus, Andreica, Alina, Denuț, Ioan, Kovács, Réka (2019) Epithermal Bicolor Black and White Calcite Spheres from Herja Ore Deposit, Baia Mare Neogene Ore District, Romania-Genetic Considerations. Minerals, 9 (6) 352 doi:10.3390/min9060352 |
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Herja Mine, Baia Mare, Maramureș County, Romania