| Locality type: | Tunnel |
| Classification |
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| Species: | Riebeckite |
| Formula: | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Zircon | ⓘ1 photo of Riebeckite associated with Zircon at this locality. |
| Thorite | 1 photo of Riebeckite associated with Thorite at this locality. |
| Astrophyllite | ⓘ1 photo of Riebeckite associated with Astrophyllite at this locality. |
| Fluorite | ⓘ1 photo of Riebeckite associated with Fluorite at this locality. |
| Quartz | ⓘ1 photo of Riebeckite associated with Quartz at this locality. |
| Microcline | ⓘ1 photo of Riebeckite associated with Microcline at this locality. |
| Rutile | ⓘ1 photo of Riebeckite associated with Rutile at this locality. |
| Data |
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| Mineral Data: | Click here to view Riebeckite data |
| Locality Data: | Click here to view Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 660179 |
| Long-form Identifier: | 1:3:660179:9 |
| GUID (UUID V4): | 50429c9b-8629-46ba-8d26-cac10f677911 |
| Nearest other occurrences of Riebeckite |
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| 0.3km (0.2 miles) | ⓘEureka Shaft, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA |
| 0.8km (0.5 miles) | ⓘCheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA |
| 0.8km (0.5 miles) | ⓘSt Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA |
| 2.1km (1.3 miles) | ⓘStove Mountain (Cookstove Mountain), El Paso County, Colorado, USA |
| 2.7km (1.7 miles) | ⓘStove Mountain Mineral Locality (Cook Stove Mountain Mineral Locality), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA |
| 3.4km (2.1 miles) | ⓘRosa No. 1 trench, Mount Rosa, El Paso County, Colorado, USA |
| 3.8km (2.4 miles) | ⓘMount Rosa, El Paso County, Colorado, USA |
| 43.4km (27.0 miles) | ⓘIndian Creek Drive, Crystal Peak, Teller County, Colorado, USA |
| 51.8km (32.2 miles) | ⓘAmethyst carbonatite, McClure Mountain Complex, Fremont County, Colorado, USA |
| 62.2km (38.7 miles) | ⓘPinon Peak breccia pipe, Fremont County, Colorado, USA |
| References |
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Eureka Tunnel, St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA