Aragonite (M519)
Austria
 
        
        
      
           
        
        
      
    LOCATION
Erzberg, Styria, Austria
SIZE
87 x 63 x 39 mm
DESCRIPTION
This are so called "cave-pearls"; local collectors also named this material as "birds nest". This is very rare and old material in great condition and something really rare and uncommon.
 
                        