Rock crystal Doppeleneder – Tiefengletscher, Uri, Switzerland
 A flawless, crystal-clear, sharp-edged, double-terminated rock crystal with a perfect luster and a slightly smoky hue. Combined with other rock crystals, this impressive 8.4 cm long crystal forms an aesthetic alpine specimen! The cathedral-like, multifaceted structure of the crystal is characteristic of crystals from the Tiefengletscher.
 Crystals like this one are the reason why Swiss rock crystals are valued worldwide!
 Perfect collector's piece from the Tiefengletscher in the Swiss canton of Uri.