Архиви на етикети: Treatment of amber and identification of imitations

wholesale bangles suppliers Treatment of amber and identification of imitations

Amber is an important category of organic gems, which can be made into rings, pendants and other jewelry for sale. Immerse in oil and heat to make the color of amber more golden and dazzling, or change the originally low-permeability beeswax into crystal clear golden amber. This treatment is quite durable and stable, Но […]