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Thorianite from
Byrud Emerald Mines, Minnesund, Eidsvoll, Viken, Norway


Locality type:Mine
Classification
Species:Thorianite
Formula:ThO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Thorianite data
Locality Data:Click here to view Byrud Emerald Mines, Minnesund, Eidsvoll, Viken, Norway
Data Identifiers
Mindat Occurrence Record ID:88258
Long-form Identifier:1:3:88258:3
GUID (UUID V4):decf1d62-09f5-4962-ac27-9821d78e3e40
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Journal (article/letter/editorial)
The emerald deposit at Byrud, Eidsvoll, South Norway Fred Steinar Nordrum, Kongsberg, and Gunnar Raade...occurrence of emerald has been mined, located at the Byrud farm on the shore of Lake Mj0sa near Minnesund in Eidsvoll...specimens. History The initial discovery of the emerald occurrence is not documented, but it probably took...pieces with translucent crystals of green beryl (emerald). At a later stage, the name Gustaf Nauckhoff (1847-1919)...with green, nontranslucent beryl crystals from Byrud, in which the labeis say that they were gifts to
 
Mineral and/or Locality  
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