Coin Community Family of Web Sites Join Thousands of Coin, Bullion, & Money Collectors
Join Thousands of Coin, Bullion, & Money Collectors Shop for APMEX Bullion on eBay!300,000 items to help build your collection! Specializing in Modern Numismatics Royal Canadian Mint products, Canadian, Polish, American, and world coins and banknotes. Vancouvers #1 Coin and Paper Money Dealer Coin, Banknote and Medal Collectors's Online Mall








Username:
Password:
Save Password
Forgot your Password?


This page may contain links that result in small commissions to keep this free site up and running.

Welcome Guest! Registering and/or logging in will remove the anchor (bottom) ads. It's Free!

Verdigris Or Bronze Disease?

To participate in the forum you must log in or register.
Author Previous TopicReplies: 3 / Views: 3,155Next Topic  
Bedrock of the Community
Learn More...
spru's Avatar
United States
12477 Posts
 Posted 05/22/2017  01:37 am Show Profile   Check spru's eBay Listings Bookmark this topic Add spru to your friends list Get a Link to this Message Number of Subscribers
I was looking up a couple of things because of another topic and came across these two interesting Wikipedia pages. Thinking of coins, I started wondering if what we usually call "verdigris" is actually "bronze disease".

Take a look and see what you think!

Bronze Disease:

https://en.wikipedia.org/wiki/Bronz...?wprov=sfla1

Verdigris:

https://en.wikipedia.org/wiki/Verdi...?wprov=sfla1


In Memory of Crazyb0 12-26-1951 to 7-27-2020
In Memory of Tootallious 3-31-1964 to 4-15-2020
In Memory of T-BOP 10-12-1949 to 1-19-2024
Rest in Peace
Crazyb0's Avatar
10197 Posts
 Posted 05/22/2017  01:52 am  Show Profile   Bookmark this reply Add Crazyb0 to your friends list Get a Link to this Reply
Interesting indeed. The major difference is purely the chemical reactionary processes. No chemist here, but bronze rot mentions "artifacts", and submersion in seawater. These terms may mean something more specific to conservators of shipwreck items other than coins...?

Bedrock of the Community
Learn More...
spru's Avatar
United States
12477 Posts
 Posted 05/22/2017  03:02 am  Show Profile   Check spru's eBay Listings Bookmark this reply Add spru to your friends list Get a Link to this Reply

Quote:
These terms may mean something more specific to conservators of shipwreck items other than coins...?


I'm no chemist either but, it doesn't matter what object is in question. "Artifacts" such as cannons are made of metal (alloys) as well as coins, and they all have their specific reactions to environment. The breakdown of the chemical reactions leading to, and perpetuating, "bronze disease" is interesting.

Somewhere in there I thought of BadThad and Verdi-Care. I would certainly like his input regarding the difference.
In Memory of Crazyb0 12-26-1951 to 7-27-2020
In Memory of Tootallious 3-31-1964 to 4-15-2020
In Memory of T-BOP 10-12-1949 to 1-19-2024
Moderator
Learn More...
jbuck's Avatar
United States
187914 Posts
  Previous TopicReplies: 3 / Views: 3,155Next Topic  

To participate in the forum you must log in or register.



    




Disclaimer: While a tremendous amount of effort goes into ensuring the accuracy of the information contained in this site, Coin Community assumes no liability for errors. Copyright 2005 - 2026 Coin Community Family- all rights reserved worldwide. Use of any images or content on this website without prior written permission of Coin Community or the original lender is strictly prohibited.
Contact Us  |  Advertise Here  |  Privacy Policy / Terms of Use

Coin Community Forum © 2005 - 2026 Coin Community Forums
It took 0.22 seconds to rattle this change. Forums