Nice colourful Smoky Quartz group from Furka pass area, Oberwald, Obergoms, Goms, Valais, Switzerland. A smoky quartz crystal var Gwindel with a light dusting of chlorite overgrowths on the terminations. Swiss quartz is world renowned for its quality. The matrix is composed of one big smoky quartz crystal var Gwindel. A gentle selective "dusting" of chlorite overgrowths gives the piece contrast and character. It is stunning and has nice dark smoky colours and is slightly twisted.