Impurities According to the Elemental Analysis of My 99.9985% Pure Silver

Aluminum, Berylium, Cadmium, Chromium, Iron, Potassium, Manganese, Nickel, Palladium, Antimony, Tellurium, Zinc, Arsenic, Bismuth, Cesium, Galium, Lanthanum, Molybdenum, Oxygen, Platinum, Selenium, Titanium, Zirconium, Boron, Carbon, Chlorine, Copper, Germanium, Lithium, Nitrogen, Phosphorus, Rhodium, Silicon, Thorium, Gold, Barium, Calcium, Cobalt, Fluorine, Indium, Magnesium, Sodium, Lead, Sulfur, Tin, Uranium

Sometimes I forget that no matter how pure something is (99.9985%) when you look at it close enough you can still make it appear to be a mess, and in this case, a slighly radioactive mess. Serioulsy what is with the uranium and thorium.