Vintage Rosary necklace w/ turquoise

Vintage 1970's Rosary necklace. This unique piece is crafted by an unknown artist. It features small turquiose nuggets stung together on a silver chain for the loop of the necklace with the with a virgin mary medallion that seems to be made of metal with a brass coloring. The large cross is made of sterling silver and features christ along with the inscription "INRI" which is an abbreviation for the Latin phrase Iesus Nazarenus, Rex Iudaeorum, which translates to "Jesus of Nazareth, King of the Jews". The phrase was written on the cross of Jesus by order of Pontius Pilate.