Precious Metals...Platinum, Rhodium, Palladium, Gold....properties There are more precious metals used in Jewellery than Silver and Gold, precious meaning expensive. They are mainly Platinum, Palladium and...
Treating Andamooka Colour Matrix The No Acid Method Step 1. When you recieve your stone/s PLEASE look at them WET IN DIRECT SUNLIGHT AS THIS WAS HOW THEY WERE PHOTOGRPHED. The treating penetration usally gets...