Adularia, Stilbite, Calcite, Chlorite

St Gotthard basis tunnel, Amsteg, Reuss Valley, Uri, Switzerland

9,5×7,5×6,5 cm. (Adularia 4,7×3,7×3,3 cm.)

From this classic Swiss locality, well known in the world, a complete and exhaustive combination of four mineral species : a cluster of classic lustrous crystalline feldspar, called Adularia in the gemmy variety, is coated by pinkish cream colored Stilbite crystals, green Chlorite and glassy blades of white Calcite; very satisfying specimen and uncommon association, with custom base included.