Showing posts with label liver of sulphur. Show all posts
Showing posts with label liver of sulphur. Show all posts

Monday, 6 December 2010

I'm Loving........Liver Of Sulphur XL Gel

Noticing my supply of Liver of Sulphur chunks was running low recently I thought I'd better order some more. I've found getting hold of the chunks quite hard recently so I was interested to see my usual supplier Joy Funnel of ArtClayUK on eBay was now stocking Liver Of Sulphur XL Gel.

It's a stable gel form with an extended life hence "XL" which is ideal as the chunks tend to lose their effect after a couple of months and must be kept away from moisture. I've used the liquid form of Liver Of Sulphur once before which is available from Kernowcraft in the UK, £2.95 for 10ml but found it wasn't very economical and the results could be a bit patchy, so I was interested to see how I would get on with the XL Gel.

The XL Gel from ArtClayUK costs £6.95 for 30ml and comes in a plastic bottle with a nozzle top. I tend to oxidise maybe five or six pieces of jewellery at a time (I can't face polishing up more than that at once!) and the tiniest amount will give the desired results - I take the top off and dip just the end of a knife into the bottle then dissolve the gel on the knife in the hot water and that's plenty to get a dark grey colour on the Sterling Silver.
So despite the XL Gel being a bit more expensive than the chunks and liquid form I can see it's going to last me much longer so is more economical in the long run AND less messy than the chunks!



Sterling Silver oxidised and polished

Sunday, 17 January 2010

Useful Tips For Budding Wireworks #2 Oxidising

The second in a short series of useful tips, this time ~ Oxidising Sterling Silver & Copper jewellery

Whether you oxidise your jewellery or not is a personal choice. I prefer the look of oxidised or "antiqued" Sterling Silver and copper wirework as it adds depth and highlights detail.

What you will need ~


Liver of Sulphur


You can buy Liver of Sulphur in liquid or solid form. I say "solid" but it's really powdery chucks. I prefer the solid form as it is more economical. I buy mine on eBay and it can also be found on jewellery supply sites.





Steel/Wire Wool

0000 or 00000 Grade which can be found in DIY stores






Oxidising your jewellery

Before you start, close the kitchen door and open the back door (wide!) Yes the clue is in the name Sulphur and it stinks like rotten eggs!
Dissolve a small piece of Liver of Sulphur in hot but not boiling water in a small bowl. I keep a bowl especially for oxidising. Avoid touching the Liver of Sulphur if you can help it, it doesn't sting if it comes into contact with your skin but does make your skin tingle for a short while. Always wash your hands if they come into conatct with the Liver of Sulphur. Use a spoon or old pair of flatnose pliers to handle the Liver of Sulphur or gloves if preferred.
Drop your jewellery into the bowl. Copper oxidises very quickly, Sterling Silver takes a bit longer.



Once the jewellery has turned black/grey remove using a spoon/pliers and rinse in a bowl of cold water. Allow to dry on a piece of kitchen roll.
When dry, polish with wire wool over a piece of kitchen roll. This can be quite time~consuming but very therapeutic!




When you've finished cleaning with the wirewool check for any stray bits of wire. How much you clean up your jewellery is up to you : some people leave it fairly black, I prefer it well polished. Finish by polishing to a shine with a silver polishing cloth, available from any supermarket.



The End Result

 Before


After


 The Liver of Sulphur solution can be kept and used again, preferably on the same day, if you heat it up in the microwave. Any longer than a few hours and it loses it's effect. It's advisable to dispose of the solution by tipping down the outside drain!