Most grades contain up to 25% non-attapulgite material in the form of carbonates and other inclusions.
最等级含有高达25 %非凹凸棒材料的形式，碳酸盐和其他夹杂物。
However, other rocks are also radioactive, notably some carbonates and feldspar-rich rocks.
然而其它一些岩石也有放射性，常见于碳酸盐岩和富含长石的岩石。
Fast diffusion is also considered to occur between most clay - and capillary-bound water, between normal pores and micropores within some carbonates, and in some other systems.
在碳酸盐岩和其它一些系统中，束缚水和毛细管束缚水之间、普通孔隙和微小孔隙之间易发生快速扩散。
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