松化石 Traditional form: 松化石 Pinyin (reading): sōnghuàshí Definitions: turquoise (gemstone) also written 松石 Characters: 松 - pine tree; fir tree 化 - to change, to convert, to reform; -ize 石 - stone, rock, mineral Traditional characters: 松 - pine tree; fir tree 化 - to change, to convert, to reform; -ize 石 - stone, rock, mineral