Does anyone have knowledge of the results of ultraviolet light on
In attempting to verify natural vs. cultured origin of 4mm pearls,
white to greyish in color, with an iridescence. i placed them under
uv light and they did not take on the "ghost like white of pearls
that are known to be cultured.
Could this be indicative of natural pearls or salt water vs fresh
water, or natural vs.cultured? any imput would be a help.
I do not have ready access to xray facilities, and they are not
drilled to accomidate examination of the drill hole with a