绿玉髓 Traditional form: 綠玉髓 Pinyin (reading): lüyùsuǐ Definitions: (mineralogy) chrysoprase Characters: 绿 - green; chlorine 玉 - jade, gem, precious stone 髓 - substance, essence; bone marrow Traditional characters: 綠 - green; chlorine 玉 - jade, gem, precious stone 髓 - substance, essence; bone marrow