What’s the best way to clean Morgan dollars?

Over time my Morgan dollars started turning purple and rainbow color. I want to clean that pesky contamination off. I tried using sandpaper and tried scraping it off. On another coin, I used windex. What do you guys use?
9
This discussion has been closed.
Comments
Sand then down with sandpaper until they shine. Then dip them in liquid acrylic to seal out the air. That keeps them shinning for decades.
I just run them over in the parking lot, get em under the rear wheel and do a nice burnout shines right up.
My Collection of Old Holders
Never a slave to one plastic brand will I ever be.
Successful BST transactions with: SilverEagles92; Ahrensdad; Smitty; GregHansen; Lablade; Mercury10c; copperflopper; whatsup; KISHU1; scrapman1077, crispy, canadanz, smallchange, robkool, Mission16, ranshdow, ibzman350, Fallguy, Collectorcoins, SurfinxHI, jwitten, Walkerguy21D, dsessom.
Power washer - 3,500 psi works well.
Sandblasting frosts them up real nice.
I tried that once and lost a finger
OMG, Dont listen to any of these idiots!!! Your coin is already ruined! Rule #1, dont clean your coins! How dare you all give such bad recommendations!
Looking at the post date....Nope not April 1st.
EZest IF you must.
Glass beading would even out that pesky cartwheel.
Media blast with plastic pellets might be the ticket.
🎶 shout shout, let it all out 🎶
I use the edge of a St. Gaudens and scrape it all off like a scratch off ticket.
You know, because gold is soft and won't harm the Morgan.
Coins are Neato!

"If it's a penny for your thoughts and you put in your two cents worth, then someone...somewhere...is making a penny." - Steven Wright
Well, I use a belt sander, Then I buff them to fine finish. Thats will do the trick, then sell them on Ebay as MS67!
Rock tumbler, heavy grit.
Don't forget to check on them within a couple of weeks.
peacockcoins
Steel wool works wonders
Teeth whitening toothpaste with microbeads, if you can find it. They're getting hard to find!
'
Well you certainly wouldn't want to use an abrasive object like sandpaper or toothbrush as that will damage the surface.
Try a chemical dip/bath instead. I recommend nitric acid overnight.
"You can't get just one gun." "You can't get just one tattoo." "You can't get just one 1796 Draped Bust Large Cent."
Stanley steamer wercs well
Why bother cleaning them? I thought your stance on Morgans was that they were the biggest scam in the hobby.
MY GOLD TYPE SET https://pcgs.com/setregistry/type-sets/complete-type-sets/gold-type-set-12-piece-circulation-strikes-1839-1933/publishedset/321940
Great. We needed another troll.
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
Well this is not what I expected for the first thread I opened today....
Cheers, RickO
Put it in the microwave for a couple minutes, but make sure you have a welding helmet on if you plan on watching it.
Thanks all... I just developed a twitch reading all this "advice."
NO!
BST: endeavor1967, synchr, kliao, Outhaul, Donttellthewife, U1Chicago, ajaan, mCarney1173, SurfinHi, MWallace, Sandman70gt, mustanggt, Pittstate03, Lazybones, Walkerguy21D, coinandcurrency242 , thebigeng, Collectorcoins, JimTyler, USMarine6, Elkevvo, Coll3ctor, Yorkshireman, CUKevin, ranshdow, CoinHunter4, bennybravo, Centsearcher, braddick, Windycity, ZoidMeister, mirabela, JJM, RichURich, Bullsitter, jmski52, LukeMarshall, coinsarefun, MichaelDixon, NickPatton, ProfLiz, Twobitcollector,Jesbroken oih82w8, DCW
Seriously, over 50 years ago one of my boyhood friends was convinced that he could improve his silver dollars (he had some good ones like the 1889 CC (and the 1903-O before it became common)) and make some real money. He lived with his aunt who was a doctor and she had connections. He borrowed an ultrasonic machine from their dentist to clean the coins. Last I heard he broke the machine and his dentist was mad at him.
That's the last time I saw him. Any guesses as to how the coins would have turned out?
.
exactly, why else would they sandblast dies?
if the mints can use that process to take bs dies/coins and turn them into amazing matte proofs, why can't we?
Ajax works wonders.
Throw a coin enough times, and suppose one day it lands on its edge.
My YouTube Channel
Says not use on silver but what the heck, go for it.

If it's really gnarly crud, I put the Morgan in a bench vise, tighten the vise as much as I can, and go after it with a sharpened cold chisel.
Coinlearner, Ahrensdad, Nolawyer, RG, coinlieutenant, Yorkshireman, lordmarcovan, Soldi, masscrew, JimTyler, Relaxn, jclovescoins
Now listen boy, I'm tryin' to teach you sumthin' . . . . that ain't no optical illusion, it only looks like an optical illusion.
My mind reader refuses to charge me....
As you can tell from my avatar, I like Star Wars. I prefer to use the very tip of a lightsaber and gently scrub the surface with the heat emanating from my saber. It works best with a green lightsaber, but I have heard rumors that red ones, and even a purple one, working just as well.
Will’sProoflikes
I’ve seen Sweet accomplish this on a couple occasions. They turn out real nice! I usually just use the old fashioned phosphoric acid with a Brillo pad. Nothing shinier!
I can't believe people either fell for this or were just so bored, and thought they were SOOOOOO funny, that this thread is still going.
Sad....
I've been told I tolerate fools poorly...that may explain things if I have a problem with you. Current ebay items - Nothing at the moment