natural baltic honey+congac amber irregular heishi beads 4mm-4.2mm q1219, Bronze;silver

product description natural baltic honey+congac amber irregular heishi beads 4mm-4.2mm price is for 1 strand. each strand contains about 120 beads. the material is 100% natural without color treatment. how to test amber by normal ways? a. fire - 1,2,3,4,5 - natural amber. 6 is imitation amber. b. 15% salt water. natural amber will float. imitation amber sink. c. certificate. c. please dont indentify the material by feeling. we will send amber to authorized test center. - material nat