Perles en turquoise entre 6 et 10mm Rectangle 31mm Weight in grams: 12

31mm Weight in grams: 12

La variscite peut-être confondue avec:

04mm Weight in grams: 11

Biréfringence: On la considère comme nulle mais en théorie 0

Hardness: Between 5 and 5

Perles en turquoise entre 6 et 10mm Rectangle 31mm Weight in grams: 12Turquoise beads. Color: Blue, green Sizes: Between 6 and 10mm Country of origin: China (Hubei) Treatment: It contains so few traces of resin that the laboratory was unable to determine it during testing. But working directly with the craftsman I know that he uses it to stabilize the stone and give it strength so that it can be worked. Resin is one of the accepted treatments because it does not change the appearance of the stone, only its strength.