Also highlighted was the introduction of Sardonyx and Amethyst's character development. Another find was a small gemstone, a cabochon (polished) sardonyx. Two prominent examples on the reverse emulate turquoise and sardonyx stone. Sard and sardonyx are often confused by interpreters. In the late 1970s, he performed live with the rare Sardonyx guitar. In Renaissance Europe, wearing sardonyx was believed to bestow eloquence. Sard is carnelian, while sardonyx is a species of onyx. The word "sardion" has sometimes been called "sardonyx". Other Greek translators are more consistent&colon; Aquila has "sardonyx" and Symmachus and Theodotion have onyx. In "The Sardonyx Net" (1981), one of the primary characters is a sexual sadist. The Sardonyx was an electric guitar made in small numbers in the late 1970s. To demolish the tower, Garnet and Pearl fuse into Sardonyx, leaving Amethyst in dismay. Similarly, agate with brown, orange, red and white banding is known as sardonyx. She also voices Sardonyx in the Cartoon Network series "Steven Universe". It is sardonyx and was made in the first half of the first century AD.