VTG 80s Native American Navajo Crushed Turquoise Silver Geometric Ring MRC Gorgeous vintage native american ring from the 80s. We believe it to be a Navajo ring, stamped MRC for Marc Roanhorse Crawford. Lovely condition but could stand a proper cleaning. Approximate size in pictures. Friendly reminder: Pre owned, new old stock and/or vintage pieces might have signs of wear, tarnishing, paint chipping, slight stress marks, discoloration, oxidation, or bending that might have occurred during the pieces lifetime. Electronic screen brightness and different screen types may slightly alter the exact color you see.