| Locality type: | Tunnel |
| Classification |
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| Species: | Montmorillonite |
| Formula: | (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O |
| Confirmation |
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| Validity: | Unconfirmed/Questioned |
| Data |
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| Mineral Data: | Click here to view Montmorillonite data |
| Locality Data: | Click here to view Elgskauåsen tunnel, Røyken, Asker, Akershus, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 558558 |
| Long-form Identifier: | 1:3:558558:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Montmorillonite |
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| 12.7km (7.9 miles) | ⓘKleivene tunnel E18, Austad-Fjell, Drammen, Buskerud, Norway |
| 18.4km (11.4 miles) | ⓘE 134 Road, Drammen, Buskerud, Norway |
| 23.3km (14.5 miles) | ⓘHanekleiva tunnel, Kjeksrød, Holmestrand, Vestfold, Norway |
| 29.3km (18.2 miles) | ⓘSolumsåsen Quarry, Holmestrand, Vestfold, Norway |
| 30.4km (18.9 miles) | ⓘHaslestad Quarry, Hof, Holmestrand, Vestfold, Norway |
| 37.3km (23.2 miles) | ⓘHuken Quarry, Grorud, Oslo, Norway |
| 44.7km (27.8 miles) | ⓘHimberg Quarry, Ramnes, Tønsberg, Vestfold, Norway |
| 45.9km (28.5 miles) | ⓘDelebekken Roadcut, Oslomarka, Oslo, Norway |
| 48.1km (29.9 miles) | ⓘFrodeåsen Tunnel, Tønsberg, Vestfold, Norway |
| 51.8km (32.2 miles) | ⓘHoltehædde, Hedrum, Larvik Commune, Vestfold, Norway |
| References |
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