Various Traditional Treatments For Gemstones

There are various treatments for gemstones which are traditionally used and they are common such as Heating, Oiling, Irradiation, Dyeing, Coating, Surface diffusion, Filling. etc. Heating is one of the most widespread treatments for gemstones which can darken, lighten, brighten, bring about coloring, précising and clarify the entire gem.
Read the full article...