Sensational find lay dormant in Keller in Bavaria for decades – “A freak of nature”.. As of: February 3, 2024, 5:09 a.m By: Armin T.

Linder CommentsPressSplit A sensational discovery in Bavarian amazes experts. Hazelnut-sized chunks of the extremely rare mineral Humboldtin lay dormant for decades in a rock collection in Hof. Without anyone knowing about it. In January, the Geological Service at the State Office for the Environment (LfU) went public with this, and head Roland Eichhorn spoke about it in the January 27th issue of Spiegel.