This masterpiece incorporates 1,300 pearls, 300 sapphires, 300 emeralds, and 400 garnets. Red spinels, red garnets, and colored glass have been falsely claimed to be rubies. Sand deposits in some areas contain garnets and other resistant minerals, including some small gemstones. The gold crown is studded with pearls, garnets, and turquoises. Some elaborate cantles may include gemstones, such as garnets. Among the native stones found are ruby, sapphire, and garnets. The 'Rubies' were named after the garnets found by early explorers. They are mostly minerals, such as olivine, garnets, ruby, and many others. Most natural garnets are compositionally zoned and contain inclusions. These varieties are known as "chrome-pyrope", or "G9"/"G10" garnets. The resultant, mixed composition garnets are defined according to their pyrope-almandine ratio. Another intriguing find is the blue color-changing garnets from Madagascar, a pyrope-spessartine mix. The orange garnets result from sodium-rich pegmatites. "precious stones of a red or fiery colour", usually garnets. Ferrimagnetism is exhibited by ferrites and magnetic garnets.