The silver just precipitates out of the solution as tiny crystals.
It makes some beautiful formations that fall apart into sludge when
you disturb it.
You can filter it out with a coffee filter.
I use cotton sash cord for the stone pendants. Our Hawaiian climate
destroys leather and rubber in short order.
You can get it from Artcraft Braid in Providence RI. 1-800-445-9077
You have to buy it in 1,000 yard spools from them.
In Tucson last year a rep from DH Fell told me that commercial
etchers use potassium iodide to etch gold.
I looked for a bulk source on the internet and got a few thousand
links for KI as a nutritional supplement.
Some day I might just dissolve a bunch of the pills and give it a