This is part of Chairish’s Costume Jewelry assortment.  Graduated Malachite partially beaded. Purchased in the 70's from the Zaire (now the Congo). It is hand strung uniquely without a clasp. Emerald Beaded Necklaces As Gift, Single Strand Green Onyx Round Beads Necklace, Single Strand Green Onyx Necklaces With Round Beads, Malachite Gemstone Bead Necklaces, Malachite Gemstone Beads Necklace, Vintage Hand-strung Green Beaded Necklaces, Hand-strung Green Vintage Beaded Necklaces, Green Turquoise Necklace With Round Beads In Vintage Style, Green Vintage Hand-strung Beaded Necklaces