1178 Stolzite, Quartz, Alunite Supergroup, Les Montmins Mine (Ste Barbe vein), Echassieres, Ebreuil, Allier, Auvergne, France
Brown aggregate of prismatic stolzite crystals with yellow plumbogummite(?), transparent crystals and opaque aggregates, in quartz in a cavity left by galena(?). Width of view 11.5mm. Stack of 70 images. Click on the image below...