In carbonate rocks Strata of Upper Devonian period,an iron meteorite was discovered in 1971. Its weight is about 50kg, and the density is 5.2g/cm~3 (meas.)

• 一九七一年在广西邕宁县良庆地区上泥盆统桂宁灰岩层中发现一块重约50kg陨铁。 陨铁的相对密度为5.；2(实测)。