Crystalline Lustrus gold and galena
Grass Valley, California 
 
This is a super nice lustrous gold from Grass Valley, California. It is very rare and hard to find for sale as collectors love the mirror like shine that crystalline gold displays. The gold specimen displays exquisite multiple miniature individual gold crystals growing in a vertical formation in matrix with galena. Galena is knows for its silver content and is an important source of silver. This incredibly rare crystalline gold specimen with galena in a prime example of ultra rare gold from Grass Valley, California.
 
9 x 14 x 4.2mm 
0.68 grams