J. FranK Golden and Associates, telephone #770-946-9224, has an
excellent list of gemstones and their recommended cleaning
proceedures in his catalogue. The address is P.O. Box 70,
Jonesboro, Georgia,30237, U.S.A.
J. FranK Golden and Associates, telephone #770-946-9224, has an
excellent list of gemstones and their recommended cleaning
proceedures in his catalogue. The address is P.O. Box 70,
Jonesboro, Georgia,30237, U.S.A.