Antique 14K & Carved Hardstone Cameo Conversion Ring pearls a durable yellow metal that

a durable yellow metal that resembles gold but is made with a combination of copper and zinc—much less zinc than the combo of the same two metals used to produce brass

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among many other causes

then later incorporated into a finely made piece of jewelry

Antique 14K & Carved Hardstone Cameo Conversion Ring pearls a durable yellow metal thatA cameo is a form of glyptography, or bas relief carving, most often cut into glass, hard stones, and shells. Artworks were crafted to create two layers on one piece of material, the top of which protruded from its background, creating a multi dimensional artwork. These detailed reliefs were often used to adorn pieces of jewelry, including brooches, necklaces, bracelets and rings. The earliest cameos took inspiration from prehistoric petroglyphs,