Like what you see here? … GUERRO (NAVAJO) MORENCI TURQUOISE STERLING SILVER RING. DESCRIPTION: With a breathtaking specimen of blue Morenci turquoise set in heavy gauge sterling silver, along with a wide band to keep this beauty in place on your finger, this ring will be a cherished addition to your collection of fine vintage Southwestern and Native American jewelry. Ring face measures 1 1/4″ x 7/8″. Cabochon measures 24mm x 18mm. WEIGHT: 14.2 grams. SIGNED: Guerro (Navajo) and hallmark for NAVAJO ARTS & CRAFTS GUILD. STERLING: yes, stamped STERLING.