Peridots have been found in meteorites . Peridot has a hardness of 6.5. Peridot cat's eye also exists. When pewter is polished it has a silvery luster. Most pewter is over 90 percent tin.
Pewter is a soft alloy that is worked by casting, hammering, or turning.
The jewelry mostly has a gold-tone finish and Swarovski crystals. This art form superficially resembles mosaics . The pin above is by Trifari . Pink topaz is usually created by irradiating common yellow topaz. Topaz has a hardness of 8 and a specific gravity of 3.5-3.6.