| Locality type: | Tunnel |
| Classification |
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| Species: | Grossular |
| Formula: | Ca3Al2(SiO4)3 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Grossular data |
| Locality Data: | Click here to view Railway tunnel, Slevolden, Porsgrunn, Telemark, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 920083 |
| Long-form Identifier: | 1:3:920083:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Grossular |
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| 6.0km (3.7 miles) | ⓘBuer, Bjørkedalen, Porsgrunn, Telemark, Norway |
| 10.8km (6.7 miles) | ⓘVevja 3 Quarry, Tvedalen, Larvik Commune, Vestfold, Norway |
| 16.1km (10.0 miles) | ⓘHeivassliane Copper Prospects, Heivannet, Skien, Telemark, Norway |
| 18.9km (11.7 miles) | ⓘHedrum Quarry, Lågendalen, Hedrum, Larvik Commune, Vestfold, Norway |
| 22.1km (13.8 miles) | ⓘStavern (Fredriksvärn), Larvik Commune, Vestfold, Norway |
| 22.3km (13.8 miles) | ⓘHåkestad Quarry, Håkestad, Tjølling, Larvik Commune, Vestfold, Norway |
| 27.9km (17.4 miles) | ⓘAasmund Berg Quarries, Fokserød, Sandefjord, Vestfold, Norway |
| 29.8km (18.5 miles) | ⓘHaga, Vesterøya, Sandefjord, Vestfold, Norway |
| 29.9km (18.6 miles) | ⓘVindalsvingen, Vindal, Vesterøya, Sandefjord, Vestfold, Norway |
| 30.1km (18.7 miles) | ⓘKariåsen, Vesterøya, Sandefjord, Vestfold, Norway |
| References |
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