Min. [Named (in Fr.) by A. Carnot 1879, from the Lucky Boy silver-mine in Utah: see -ITE.] A variety of melanterite.
1885. in Cassells Encycl. Dict.
1903. Salt Lake Telegram, 8 April, 4/2. A number of rare minerals have not been reported outside of Utah, among which are bixbyite, luckite, mallardite, wardite and utahite.