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Cordierite from
Tangen, Tvedestrand, Aust-Agder, Norway

Classification
Species:Cordierite
Formula:(Mg,Fe)2Al3(AlSi5O18)
Confirmation
Validity:Believed Valid
References
References:Holm,C. (1824): Samlinger til Norges topographiske Mineralogie 1: Fortegnelse over de i Omegnen af Arendal forekommende Fossilier. Nyt Magazin for Naturvidenskaberne, 2: 111-115
Data
Mineral Data:Click here to view Cordierite data
Locality Data:Click here to view Tangen, Tvedestrand, Aust-Agder, Norway
Nearest other occurrences of Cordierite
1.0km (0.6 miles) A Tvedestrand, Aust-Agder, Norway
1.2km (0.8 miles) B Gladstad, Tvedestrand, Aust-Agder, Norway
3.7km (2.3 miles) C Lilleholt, Tvedestrand, Aust-Agder, Norway
4.5km (2.8 miles) D Amtmannsvingen, Tvedestrand, Aust-Agder, Norway
4.9km (3.0 miles) E Sunde bridge, Snaresund, Tvedestrand, Aust-Agder, Norway
13.6km (8.5 miles) F Bøylefossbru, Froland, Aust-Agder, Norway
14.8km (9.2 miles) G Moland, Akland, Risør, Aust-Agder, Norway
17.4km (10.8 miles) H Ravneberget Quarry, Søndeled, Risør, Aust-Agder, Norway
20.1km (12.5 miles) I Faervik school, Tromøy, Arendal, Aust-Agder, Norway
24.0km (14.9 miles) J UHT granulite outcrop, Havsøysund, Hisøy (Hisø), Arendal, Aust-Agder, Norway
40.2km (25.0 miles) K Valberg Quarry, Valberg, Kragerø, Telemark, Norway
169.0km (105.0 miles) L Øvre Dypingdal Mine, Dypingdal serpentine-magnesite deposit, Snarum, Modum, Buskerud, Norway
Mineral and/or Locality  
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