Imagine that you are a gemologist or jeweler who is facing an appraisal of jewelry for the first time. The items are spread out in front of you and your refractometer, microscope, and other necessary tools are close at hand. You are ready to begin, but not sure where to start. The take-in form shown in figure 3-1 will help you proceed smoothly. The steps involved in appraising are as follows.
KeywordsZinc Nickel Zircon Cadmium Steam
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