October Birthstone Necklace - Boulder Opal

 

This slab of boulder opal is framed in a handmade frame of sterling silver.   The pendant is open from both the front and back, revealing as much as possible of this stunning natural opal.   The front reveals the colorful vein of opal while the back shows the natural ironstone as it is found in nature.  This pendant measures approximately 5 x 14mm and hangs from sterling silver rolo link chain.  The chain is approximately 1.75mm in width and approximately 18" in length and closes easily with a lobster style clasp.