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fsprow · 12 April 2019, 10:53 AM

Pure 24 K gold does not oxidize or tarnish. 14 or 18 K gold is alloyed with other metals which indeed can oxidize or tarnish.

12 April 2019, 10:53 AM	#8
fsprow "TRF" Member Join Date: Dec 2018 Real Name: Frank Location: Dallas,NY,Colo. Watch: Patek 5168, 5170P Posts: 2,436	Pure 24 K gold does not oxidize or tarnish. 14 or 18 K gold is alloyed with other metals which indeed can oxidize or tarnish.