Worry is the interest you pay on a debt you may not owe.
"Paper money eventually returns to its intrinsic value---zero."----Voltaire
"Everything you say should be true, but not everything true should be said."----Voltaire
To answer your question... yes, it will inhibit the tarnish process. Preventing it totally would require a hermetically sealed container with a nitrogen filled airspace where the coin sits. In a slab, in a temperature and humidity controlled environment, tarnish will be drastically slowed, if the coin was not contaminated prior to sealing in the slab. Cheers, RickO
@ricko said:
To answer your question... yes, it will inhibit the tarnish process. Preventing it totally would require a hermetically sealed container with a nitrogen filled airspace where the coin sits. In a slab, in a temperature and humidity controlled environment, tarnish will be drastically slowed, if the coin was not contaminated prior to sealing in the slab. Cheers, RickO
This is true. I'm surprised no one has tried to develop and market a relatively cheap nitrogen storage box.
Yes. I also recommend getting the type of packs with an indicator in them. These let you know when they need to be recharged.
Also, if it's silver coins, consider also placing a large piece of untarnished junk silver in there. It will help capture any stray sulfides that wander in.
Comments
Couldn't hurt - "DO NOT EAT"
EDIT: Here's a previous post you may be interested in - https://forums.collectors.com/discussion/995749/are-these-silica-gel-packets-safe-to-store-with-coins
"When they can't find anything wrong with you, they create it!"
Not a bad idea especially for red copper coins.
Worry is the interest you pay on a debt you may not owe.
"Paper money eventually returns to its intrinsic value---zero."----Voltaire
"Everything you say should be true, but not everything true should be said."----Voltaire
Thank you all you guys
Eventually the atmosphere will win.
To answer your question... yes, it will inhibit the tarnish process. Preventing it totally would require a hermetically sealed container with a nitrogen filled airspace where the coin sits. In a slab, in a temperature and humidity controlled environment, tarnish will be drastically slowed, if the coin was not contaminated prior to sealing in the slab. Cheers, RickO
This is true. I'm surprised no one has tried to develop and market a relatively cheap nitrogen storage box.
Yes. I also recommend getting the type of packs with an indicator in them. These let you know when they need to be recharged.
Also, if it's silver coins, consider also placing a large piece of untarnished junk silver in there. It will help capture any stray sulfides that wander in.
Aercus Numismatics - Certified coins for sale