description Hambergite Overview
Hambergite is a rare beryllium borate mineral first described in 1883 by the Norwegian mineralogist W. C. Brøgger. It was named for the Swedish geographer Axel Hamberg.
The mineral is usually colorless or pale and is known for strong optical properties, including high birefringence; transparent gem-quality material has been reported from Norway and Madagascar and is of interest to mineral collectors.
help Hambergite FAQ
What is hambergite?
Hambergite is a rare beryllium borate mineral that is usually colorless or pale in appearance. It is known for strong optical properties, including high birefringence.
When was hambergite first described?
Hambergite was first described in 1883. The Norwegian mineralogist W. C. Brøgger is credited with the description.
Who was hambergite named after?
The mineral was named after Axel Hamberg, a Swedish geographer. Its name therefore refers to a person rather than its color or chemical composition.
Why is hambergite interesting to mineral collectors?
It is rare and can show strong optical effects because of its high birefringence. Its pale appearance and beryllium borate chemistry also make it distinctive among mineral specimens.
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