Crystalline sponge gold
Northern California 
 
This is a prime example of sponge crystalline gold from northern California. It's not often a prospector or collector comes across sponge gold from a Northern California locality. Its intricate gold formations create a sponge appearance packed with beautiful rich gold color and aesthetics. This sponge gold will be a great addition to any gold collection.  
 
14 x 8 x 5 mm 
1 gram