| Locality type: | Mine |
| Classification |
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| Species: | 'Hornblende Root Name Group' (not an IMA approved species) |
| Formula: | ◻Ca2(C42+C3+)(AlSi7O22)W2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Hornblende Root Name Group data |
| Locality Data: | Click here to view Nyköpingsgruvan, Utö Mines, Utö, Haninge, Stockholm County, Sweden |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 733883 |
| Long-form Identifier: | 1:3:733883:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 0.0km (0.0 miles) | ⓘUtö Mines, Utö, Haninge, Stockholm County, Sweden |
| 30.5km (18.9 miles) | ⓘStora Vika, Nynäshamn, Stockholm County, Sweden |
| 70.6km (43.9 miles) | ⓘFörola mine, Svärta ore field, Nyköping, Södermanland County, Sweden |
| 72.3km (44.9 miles) | ⓘSkottvång Mines, Åker, Strängnäs, Södermanland County, Sweden |
| 75.9km (47.1 miles) | ⓘSjösa mines, Svärta ore field, Nyköping, Södermanland County, Sweden |
| 76.8km (47.7 miles) | ⓘBredsjönäs Mines, Åker, Strängnäs, Södermanland County, Sweden |
| 84.8km (52.7 miles) | ⓘStarrsäter Mines, Åker, Strängnäs, Södermanland County, Sweden |
| 89.4km (55.6 miles) | ⓘDammgruvan Ore Field, Tunaberg, Nyköping, Södermanland County, Sweden |
| 89.5km (55.6 miles) | ⓘDammgruvan Mine, Dammgruvan Ore Field, Tunaberg, Nyköping, Södermanland County, Sweden |
| 91.8km (57.0 miles) | ⓘKärrgruvan Ore Field, Tunaberg, Nyköping, Södermanland County, Sweden |
| References |
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