For great details on the technique of photo-etching, see the
article by Katherine Palochak in the March 1999 issue of
Lapidary Journal, pp. 85ff.
Judy Bjorkman
@JLBjorkman
For great details on the technique of photo-etching, see the
article by Katherine Palochak in the March 1999 issue of
Lapidary Journal, pp. 85ff.
Judy Bjorkman
@JLBjorkman