Burundian Wedding Jewellery Gold Pearl Bracelet Earring Ring.
By Aamir Mannan. Thursday, 29, February, 2024.
Material treated with plastic or water glass is termed "bonded" or "stabilized" turquoise. This process consists of pressure impregnation of otherwise unsaleable chalky American material by epoxy and plastics (such as polystyrene) and water glass (sodium silicate) to produce a wetting effect and improve durability.
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