岩屑

岩屑是指其他岩石被侵蚀至沙级大小后，成为沉积岩中的砂粒。其實岩屑就是極小的岩石碎块。岩屑于1970年首次描述并命名。沉积岩、火成岩或变质岩中都有岩屑。[1]

参考文献

  1. ^ Dickinson, W. R. Interpreting detrital modes of graywacke and arkose. Journal of Sedimentary Petrology. 1970, 40: 695–707. 
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