Exceptional fluorite plate with green octahedrons on chalcedony, discovered in 1978 et cleanes with hydrofluoric acid, really rare. Il s'agit du plus gros spécimen extrait à ce jour. This is the largest specimen extracted today. Octahedrons are gem quality, summits are sometimes slightly purple. P. Maridat's ex-collection and R. Bornet's ex-collection. TOP !
Size : 28,0 x 22,0 x 5,0 cm
Provenance : Ussel, Corrèze (19), France
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