These sections of jadeite show the material as it looks before and after
Cultured pearls are routinely bleached to achieve uniformity of color .
BLEACHING
– a chemical used to alter / reduce a component of , or the entire color , of a porous gem . Some gemstones are bleached and then dyed , a form of “ combination treatment
These sections of jadeite show the material as it looks before and after
Cultured pearls are routinely bleached to achieve uniformity of color .