Long oval turquoise bead Necklace

Long oval turquoise bead Necklace possibly howlite (?) A couple beads look like they have a burn mark. I am discounting due to discolored bead Cowgirl, western wear, Native American style, Bohemian, boho, eclectic, Vintage gypsy hippy ranchwear ranch turquoise jewelry handmade turquoisejewelry blue powwow regalia eclectic handmadejewelry fashion art vintage bohostyle boho style bohochic shopsmall