《资治通鉴·汉纪·汉纪十四》
二月丁酉，雍县上空没有乌云，却出现三声像打雷一样的声音，落下两颗陨石，色黑如漆。
二月，丁酉，雍县无云如雷者三，陨石二，黑如黳。
On February Dingyou, there was no cloud over Yong County, but three thunderstorms sounded, and two meteorites fell, black as lacquer.