The grainy surface means that it is a fake. Although they are usually almost worthless, there are tons of fakes for jewelry.
Thank you Yang Hoa for your help with the Asian currency. Your insight and knowledge are an asset to the forum. I have a lot of difficulty with the different characters and it is great to have your input.
(I specifically looked at this thread when I saw you had replied.)
Me too!(I specifically looked at this thread when I saw you had replied.)