Very fine Swiss Quartz, variety Gwindel. Sharp transparent crystal of smokey Quartz with an excellent color and brightness. It is complete all around showing the Gwindel habit with a parallel growth to the c-axis and along the a-axis, slightly twisted. It can be displayed very well from either side. In excellent condition. Specimen size: 6 cm x 4 cm. Watch the video below.
Tiefenstock,Göscheneralp, Goschenen Valley, Uri, Switzerland.