Subject: Re: green with copper

From: [email-masked] (Cynthia5)
Date: 21 Jul 1996 09:23:43 -0400

Typically you get blue colors with ammonia fume patinas but it will vary
with air temp, humidity, etc.  And you don't necessarily need to use a
gallon of ammonia.  I've found that a half a cup works well.
For greens you might want to try copper nitrate or copper sulphide.