Vtg. Sterling Silver/ Turquoise, White, Brown Chips Look SZ 13/4”X1 1/2” Brooch

Vtg. Sterling Silver Turquoise, white, Brown Small stones or rock Looks like there was maybe a round moon or sun that is missing But u could put something in that place. Or Not… Mark SS plus a name or mark on back Sz 1 3/4” X 1 1/2” Very pretty Brooch Please take a good look at the pics. Thanks for looking