A Navajo Turquoise, Garnet Amethyst Sterling Silver Brooch

A vintage genuine Navajo sterling silver brooch featuring amazing turquoise, garnet and amethyst gemstones. It is beautifully designed with a bison/buffalo skull, feathers and a pot. It measures approx 5.3 cm long. It weighs 12.9 grams It is fully hallmarked with the makers mark "S.T.C." and "STERLING". Excellent condition with a nice patina.