Double terminated Black Obsidian point Wrapped pendant. Please note this is Not Sterling silver. 
Black Obsidian is used with the base chakra, it’s a grounding stone, often used for scrying. Good for protection, creativity and intuition. Obsidian was made famous in the Game of Thrones series as Dragon Glass. 
11.7g
59mm includes the bale x 14.4mm
All measurements are approximate