古铜钙无粒陨石是起源于小行星灶神星表面的无粒陨石的石陨石,是HED陨石群的子群。已知的这种陨石大约有50颗不同的成员。它们是风化的角砾岩,主要的组成成份是钙长辉长无粒陨石和古铜无球陨石的碎片,尽管含碳的陨石球粒和撞击熔体也可以产生。由撞击喷出物形成的岩石会被稍后新的撞击和来自覆盖层压力的岩化作用覆盖掉。
由于不缺乏大气层对物体的风化,在地球上没有发现风化的角砾岩。古铜钙无粒陨石和复矿碎屑岩钙长辉长无粒陨石的一个随意的界线是9:1比率的钙长辉长无粒陨石到古铜无球陨石的碎片。
![](http://imgsrc.baidu.com/forum/w%3D580/sign=bf506b68222dd42a5f0901a3333a5b2f/0c3f8dcbd1c8a786a16d740f6009c93d70cf5008.jpg)
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只用作科普宣传,没有任何商业用途。
由于不缺乏大气层对物体的风化,在地球上没有发现风化的角砾岩。古铜钙无粒陨石和复矿碎屑岩钙长辉长无粒陨石的一个随意的界线是9:1比率的钙长辉长无粒陨石到古铜无球陨石的碎片。
![](http://imgsrc.baidu.com/forum/w%3D580/sign=bf506b68222dd42a5f0901a3333a5b2f/0c3f8dcbd1c8a786a16d740f6009c93d70cf5008.jpg)
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以上资料来自于有关博客朋友的博文内容,在此表示对于原创作者的感谢
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