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Opal-AN from
Jahrehagen cottage grounds, Jahren pegmatite (Jaren pegmatite), Stavern (Fredriksvärn), Larvik, Vestfold, Norway

Locality type:Property
Classification
Species:Opal var: Opal-AN
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
References
References:Andresen, P., Friis, H., Kjærnet, T. & Larsen, A.O. (2018): The minerals of the Jahren pegmatite, one of the major pegmatites in the Larvik Plutonic Complex. Norsk Mineralsymposium 2018: 5-22.
Data
Mineral Data:Click here to view Opal-AN data
Locality Data:Click here to view Jahrehagen cottage grounds, Jahren pegmatite (Jaren pegmatite), Stavern (Fredriksvärn), Larvik, Vestfold, Norway
 
Mineral and/or Locality  
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