| Locality type: | Mine |
| Classification |
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| Species: | Siderite |
| Formula: | FeCO3 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Associated Minerals Based on Photo Data: |
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| Dolomite | ⓘ1 photo of Siderite associated with Dolomite at this locality. |
| Data |
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| Mineral Data: | Click here to view Siderite data |
| Locality Data: | Click here to view Sherman Mine (Sherman tunnel; Leadville Corporation Mine; Day Mines; Hilltop Mine), Upper Iowa Gulch, Lake County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 690187 |
| Long-form Identifier: | 1:3:690187:5 |
| GUID (UUID V4): | 56db9ab4-9c3a-49c0-918e-4625e945bae3 |
| Nearest other occurrences of Siderite |
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|
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| 4.1km (2.6 miles) | ⓘBlack Cloud Mine (Resurrection Mine 0080650339; Yak Tunnel; Leadville Unit; Irene Shaft), Iowa Gulch, Leadville, Lake County, Colorado, USA |
| 5.0km (3.1 miles) | ⓘJulia Fisk Mine, Iowa Gulch, Leadville, Lake County, Colorado, USA |
| 5.2km (3.2 miles) | ⓘGarbutt Mine, Breece Hill, Leadville, Lake County, Colorado, USA |
| 5.5km (3.4 miles) | ⓘBig Four Mine, Leadville, Lake County, Colorado, USA |
| 7.7km (4.8 miles) | ⓘTucson Mine, Iron Hill, Lake County, Colorado, USA |
| 8.7km (5.4 miles) | ⓘMatchless Mine, Fryer Hill, Leadville, Lake County, Colorado, USA |
| 31.2km (19.4 miles) | ⓘCountry Boy Mine, Breckenridge Mining District, Summit County, Colorado, USA |
| 31.5km (19.6 miles) | ⓘWellington Mine (Siam Tunnel; Old Oro Tunnel; Mill Tunnel; Liberty Tunnel; Extenuate Tunnel; Wellington Tunnel; Abundance Tunnel; New Tunnel; Oro Shaft), Breckenridge Mining District, Summit County, Colorado, USA |
| 31.8km (19.7 miles) | ⓘLittle Sally Barber, Breckenridge Mining District, Summit County, Colorado, USA |
| 31.8km (19.8 miles) | ⓘSallie Barber Mine, Breckenridge Mining District, Summit County, Colorado, USA |
| References |
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Sherman Mine, Upper Iowa Gulch, Lake County, Colorado, USA