From Wanni glacier, Binn valley, Switzerland  
Lustrous black Cervandonite rosettes grown with beautiful well shaped Muscovite crystals, Rock crystals and Albite crystals.  Cervandonite-(Ce) is a rare cerium-iron-titanium-silicate-arsenate and only 4 localities worldwide are known, the best specimen have been found at Wanni glacier, which is the typelocality for this mineral.
This Cervandonite-(Ce) was collected in 1993.
 
Dimensions 3.2 x 2.7 x 1.5 cm
 
TYPELOCALITY