GRV 050202:一块含难熔包体与小行星表土角砾的普通球粒陨石
沈德汗, 王葆华, 宋光明, 李世杰

GRV 050202: An ordinary chondrite contains refractory inclusions and regolith breccia
Dehan Shen, Baohuang Wang, Guangming Song, Shijie Li
表4 表土角砾、非平衡区域和基质的元素面分析结果
Table 4 Elemental mapping results of regolith breccia,unequilibrated area,and matrix
元素(wt%)表土角砾非平衡代表性区域基质
区域1区域2区域3区域4区域5区域6区域7区域1
O36.234.538.237.138.638.037.932.2
Mg19.420.016.816.916.617.416.215.3
Al1.61.91.81.81.81.71.81
Si19.120.619.919.919.520.320.916.1
S1.51.01.81.81.41.72.5-
Ca1.71.81.61.61.61.61.5-
Fe19.419.119.920.020.518.419.235.6
Ni1.11.2-1.0-0.9--
总计100.0100.1100.0100.1100.0100.0100.0100.2