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Topaz


Topaz : Al2[(F,OH)2|SiO4]

Photo Copyright © Knut Eldjarn  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Byrud Emerald Mine, Minnesund, Eidsvoll (Eidsvold), Akershus, Norway
Topaz crystals to 1,5 cm embedded in matrix from the Byrud Emerald mines, Eidsvoll, Norway. This mineral is easily overlooked at the locality.Specimen and photo: Knut Eldjarn

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