Early rust white agate native American signed vtg sterling silver cuff bracelet

  

Early rust white agate native American signed vtg sterling silver cuff bracelet, very nice 1970s or 80s bracelet. Signed, unknown maker, 36 grams, the top is 1 3/4 by 1 1/2 inches, the inner circumference is about 6 inches including the gap. All metals acid assay tested and only listed as sterling if it tests positive for sterling.