Bidspirit auction | Running Bear Sterling Pyrite-Magnetite Stone

Running Bear Sterling Pyrite-Magnetite Stone Ring - A sterling silver Navajo ring with a large oval pyrite-magnetite mixed stone, featuring a maker's mark of a bear figure with 'R.B.' and '925' inscribed on the back, weighing 15g and with a face approximately 1.5 inches long, ring size US 6