nilesh, here are two threads from the archives with very informative
input from niels of bornholm, charles of calgary, kevin of uk and
john of nz
Coloring 18k gold
Depletion gilding leaving brown stain on 18k
best,
bill
nilesh, here are two threads from the archives with very informative
input from niels of bornholm, charles of calgary, kevin of uk and
john of nz
Coloring 18k gold
Depletion gilding leaving brown stain on 18k
best,
bill