On Mon, 25 Jan 2010 17:04:01 -0800 (PST), ransley
wrote:
How do you get new copper to look naturaly aged green and stable,
Verdigris. I have used acids Hydrochloric, Hydroflouric, and find the
Verdigris is a top layer and sometimes bluer or darker green than
naturaly aged copper.
You might somthing of interest he
http://asuwlink.uwyo.edu/~metal/patinas.html
I've also tried fuming the copper in amonnia.
--
Nige Danton
email: swop the obvious for g_m_a_i_l
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