From Langd, Vogelsberg, Hesse, Germany
 
Volcanic rock with cavities containing colourless transparent crystals of the zeolite mineral Phillipsite. In one cavity you have sharp and very well defined Phillipsite crystals with an incredible lustre. The quarry of Langd was a famous German zeolite locality in the 1970´s and 1980´s, this specimen was collected in 1979.
 
Dimensions: 4.8 x 2 x 1.8 cm