Turquoise, from the Four Corners Area of the US - the cabochon is approximately 27 mm long by 11.5 mm wide, the bail is sterling silver. 
 
The pendant comes boxed with an 18" black satin cord. If you'd like a different length, please let us know; we have 16", 20", 22", & 24" cords available. 
 
The cabochon was made into a pendant in the US by Chris and Theresa of Seaside Stones.
 
Shipped via USPS