Mineral: Pyrolusite
Locality: Gremmelsbach (Triberg im Schwarzwald), Schwarzwald-Baar-Kreis, Freiburg, Baden-Württemberg, Germany
Dimensions: 7.5 x 3.5 x 3.4 cm

Description: Radiating acicular sprays of lustrous black pyrolusite. Collected in June 2022.

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