How to create Worked Silver Chain
Worked Silver Chains are a subcombine in creating Gem Studded Chains which are used in the Ceremonial Solstice Robe recipe. The only item in this recipe you need to go out of your way for is an Enchanter Silver Bar, you'll have to ask some kind Enchanter to enchant some bars for you when he gets a chance.
Worked Silver Chain (Trivial 111)
Once you have all of the required ingredients, combine them together in a Forge.
Enchanted Silver Bar: In order to make an Enchanted Silver Bar you'll first need to purchase a regular silver bar from a Jewelcrafting vendor in one of the major towns or PoK. Then find your friendly neighbourhood Enchanter to cast Enchant Silver Bar for you, thus getting you an Enchanted Silver Bar!