Dec 8, 2025
Iodargyrite, Goethite, Courris, France, Photo by Francoios Garric
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Iodargyrite, Goethite, Courris, France, Photo by Francoios Garric
From Mindat.Org Photo Of The Day; February 15, 2017:
Iodargyrite: AgI
Locality: Beauvoir quarry, Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, France
Iodargyrite crystals on alunite group. Photo & Collection: Yannick Vessely
Iodargyrite, Goethite
AgI, α-Fe3+O(OH)
Locality:
Beauvoir quarry, Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, France
Field of View: 1.65 mm
Iodargyrite crystals partially covered by goethite balls on yellow alunite supergroup.
Photo & collection Yannick Vessely
Iodargyrite forms as a secondary mineral by oxidation in silver-rich deposits together with other secondary silver minerals
Iodargyrite, Bromargyrite, Chrysocolla
Locality:
Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany
White cockscomb-like iodargyrite crystals on olive-green bromargyrite crystals and both on chrysocolla.
Photo: Michael Förch