Green Residue

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J
JCBone
Posts: 373
Joined: Jul 29, 2020

by JCBone »

Lately I have been noticing a green residue on the nickel bits of my horn. It is easily scraped off. Anyone know what it is?
B
Burgerbob
Posts: 6327
Joined: Apr 23, 2018

by Burgerbob »

Verdigris.