EF89AM2: Opal-CT (variety lussatite) after fossil (Helix ramondi) - Les Rois Mine, Auvergne-Rhône-Alpes France
Opal-CT (variety lussatite) after fossil (Helix ramondi)

Les Rois Mine, Mur-sur-Allier, Pont-du-Château, Clermont-Ferrand, Puy-de-Dôme Department, Auvergne-Rhône-Alpes  France

Specimen size: 2.6 × 2.1 × 1.9 cm = 1.02” × 0.83” × 0.75”
specimens/s_imagesAM2/Opal-CT-EF89AM2r.jpg