山东省鄄城县董口乡陨石雨的初步研究

PRIMARY RESEARCH OF METEORITE RAIN IN DONGKOU VILLAGE,JUANCHENG COUNTY OF SHANDONG PROVINCE

摘要:

1997年2月15日23时，一场陨石雨降落在中国山东省鄄城县董口乡。陨石的主要组成矿物为橄榄石（FO＝82）、古铜辉石和金属矿物。金属矿物为陨硫铁和铁纹石。副矿物有磷灰石和铬铁矿。球粒结构。定名为橄榄石-古铜辉石球粒陨石。

Abstract:

A meteorite fall occurred around Dongkou village, Juancheng county of Shandongprovince, China at 23 o clock on Feburary 15th, 1997. The meteorite consists mainly ofolivine (Fo＝82), bronzite and opaque minerals whiCh inclUde camacite and meteorite.Accessory minerals are apatite and chromite. The meteorite has a globular texture andchonolrite,thus, it is called olivine-bronzite meteorite.