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Gadolinite from
Kalstadgangen, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway

Classification
Species:'Gadolinite' (not an IMA approved species)
Comments:A calsium-rich gadolinite. The spacing are slightly larger than ordinary gadolinite. Oftedal postulated that Ca probably occupy a large number of the Fe positions in the structure
Colour:brown
Confirmation
Validity:Believed Valid
References
References:Oftedal, I. (1972): Contributions to the Mineralogy of Norway, No 48. Calsium-rich Gadolinite from Kragerø. Norsk Geologisk Tidsskrift 52: 197-200
Data
Mineral Data:Click here to view Gadolinite data
Locality Data:Click here to view Kalstadgangen, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway
Nearest other occurrences of Gadolinite
25.4km (15.8 miles) Gislesjø, Kilebygda, Skien, Telemark, Norway
27.4km (17.0 miles) Espedalen, Vegårshei, Aust-Agder, Norway
52.5km (32.6 miles) Gloserheia (Lyngrott 1), Froland, Aust-Agder, Norway
52.9km (32.9 miles) Alveholms Mine, Alvekilen Fe Mines, Tromøy, Arendal, Aust-Agder, Norway
75.4km (46.8 miles) Maløya (Maløen), Grimstad, Aust-Agder, Norway
91.6km (56.9 miles) Birkeland 02 Feldspar Quarry, Birkeland, Iveland, Aust-Agder, Norway
91.6km (56.9 miles) Ljosland 12 Feldspar Quarry, Ljosland, Iveland, Aust-Agder, Norway
91.7km (57.0 miles) Birkeland 03 Feldspar Quarry, Birkeland, Iveland, Aust-Agder, Norway
91.8km (57.0 miles) Birkeland 01 Feldspar Quarry, Birkeland, Iveland, Aust-Agder, Norway
93.0km (57.8 miles) Frikstad 09 Feldspar Quarry (Steli), Frikstad, Iveland, Aust-Agder, Norway
 
Mineral and/or Locality  
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