Boules vertes de chalcosiderite associées à des boules transparentes de variscite / Green balls of chalcosiderite associated with transparent balls of variscite
 
Provenance : Beauvoir quarry, Échassières, Vichy, Allier, Auvergne-Rhône-Alpes, France
 
Dimension boite: In a box 2.8x2.8cm, labelled (étiqueté)
FoV : 3.8mm