St Gotthard Adularia Passes
📍 Uri/Ticino, Switzerland · 46.6600°, 8.5600°
Alpine passes that gave adularia feldspar - the classic blue-sheen moonstone - its very name, worked since Roman times.
📍 Uri/Ticino, Switzerland · 46.6600°, 8.5600°
Alpine passes that gave adularia feldspar - the classic blue-sheen moonstone - its very name, worked since Roman times.