Hubei Double Bubble Border

A river of the brightest blue Hubei turquoise cuts thru the darkest brown and black matrix in a perfect teardrop shape. Surrounded by oxidized silver and two different sized beaded borders. 
 
Size 7
 
Slightly larger than 1.25" tall, 1" wide. 
 
Genunine Hubei turquoise. Fine and sterling silver construction. Marked 925