Vtg sterling silver southwestern flower concha brooch pin 2.25"

Gorgeous vintage southwestern unmarked sterling flower concha brooch pin - unsure of exact age, but was sold with other jewelry ranging from 1910s-1970s. About 2.25" in diameter, pin clasp works smoothly. A showstopper. sterling silver, southwestern, floral design, vintage jewelry, concha brooch, handcrafted, boho accessory, statement pin, unmarked silver, 1970s style