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Tag Archives: scratching
Key Concept for Making Jewelry
There are some tools and concepts that all jewelry makers, including pearl and bead stringers, should be familiar with. One of these is the Mohs scale of mineral hardness. The Mohs scale is named for Frederick Mohs, a German geologist, … Continue reading
Posted in Business, Gemstones, Manufacturing Tips
Tagged beads, breaking, gemstones, hardness, Mohs Scale, scratching, toughness