What is the cleavage of a shale rock?

Answer

Rock cleavage refers to the ability by which a rock can be split along a parallel surface. The cleavage of a shale rock is its propensity to break along its crystal planes.
Q&A Related to "What is the cleavage of a shale rock?"
A mineral's ability to split easily along planes of weakness, producing flat surfaces.
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( ′räk ′klē·vij ) (petrology) The capacity of a rock to split along certain parallel surfaces more easily than along others.
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Gypsum comes as clear crystals that display one perfect cleavage and a
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Planar breaks in the rock on a common axis. For example, if you're looking at an outcrop that has several horizontal fractures throughout the rock, then those fractures represent
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