Vintage Sterling Silver Purple Sugilite Brooch Pin/Pendant Southwestern UNMARKED

No metal content markings, but it does test as real silver.
Can be worn as a brooch or a pendant.
It measures 1 7/8 inches long and 1 inch across.
The stone measures 1 1/8 inches long and 7/8 inch wide.
Stone material is NOT confirmed.
Please see all photos for condition and style.