Rare Cafarsite Crystal from Type Locality in Switzerland

This great specimen is a wonderful example of the rare calcium iron arsenite mineral cafarsite. It features a partial dark octahedral crystal with a reddish brown spot of translucency and great luster, with a small attached cluster. It is from its type locality at Wanni Glacier in the Scherbadung Area, Binn Valley, Wallis, Switzerland

The crystal measures approximately 14 x 14 x 11mm and will come as pictured in a perky box. Previously part of the Domink Boddin Collection.