单词	tanzanite
释义	tanzanite /ˈtanzənʌɪt / noun [mass noun] A blue or violet gem variety of zoisite, containing vanadium.His analyses of some of the newer and less mainstream gemstones such as tanzanite, tsavorite, and Paraiba tourmaline are particularly welcome additions to the gemological literature.... The traditional kundan work has also been embellished with semi-precious and precious stones and beads such as tourmalines, tanzanites, opals, aquamarine and peridots. Some of the highlights are a 220-pound, 500,000-carat golden sapphire, one of the world's largest; a 4,360-carat ‘rainbow’ calcite; and the world's largest tanzanite set in a tiara with one thousand diamonds. Origin 1960s: from Tanzania + -ite1.
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