Red Copper by Mrs. Kuroki Frame by me So many of my fellow metalsmiths are eager to learn how I achieve the red color on copper which I use a lot in my jewelry. These are definitely some of my most popular pieces of jewelry. Most people are curious what the material is because it doesn't look like what people think of when they think of copper. I learned this method in Japan about twenty years ago from my teacher, Ayako Kuroki. She called it "houshyayaki" which translates to "grilled borax"…
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