Secondary foliation, either continuous or spaced in fine-grained rocks (slates and phyllites). Spacing up to 0.01 mm is included in the definition of slaty cleavage. See flow cleavage.
Related terms:
Secondary foliation, either continuous or spaced in fine-grained rocks (slates and phyllites). Spacing up to 0.01 mm is included in the definition of slaty cleavage. See flow cleavage.
Related terms: