Wu Collection, Lower Volume Radical: Stone (shí) 碯 Kangxi stroke count: 14 Page 833, Entry 25 Pronounced nao (rising tone). Pronounced nao (rising tone). Same as 瑙. According to the Extensive Dictionary of Refinements (Guangya), mǎ-nǎo (agate) is a stone similar to jade. See the note under the character for 瑙 in the Jade radical section.