Blödite / Astrakantite – Soda Lake, California, USA
 Former Ward's Natural Science Establishment, Inc., Rochester, NY
 Ex Collection Mining Director Dipl.-Ing. TAUSCH
 Ex Christian Weise / Crystal Geode (1978)

 A remarkably large and beautifully crystallized crystal of this rare mineral from the sulfate mineral class.
 Rare collector's item in top quality with well-documented history.