Colored Metal Jewels - The Bead Test

Most people have seen colored fire, which can be used as a flame test to help identify the ions in a sample. The bead test is a related qualitative technique that involves heating sample-infused borax, microcosmic salt, or sodium carbonate beads in a flame to produce colored 'jewels' or beads representative of metal ions. You can make blue borax jewels, plus I've got instructions for producing other colors of beads... learn how

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