Cleavage is the propensity of a mineral to rest along details planes. Once a mineral breaks follow me a airplane it renders a smooth surface. Minerals with different crystal frameworks will break or cleave in various ways, as in Figure. Halite tends to kind cubes through smooth surfaces. Mica tends to kind sheets. Fluorite can form octahedrons.

You are watching: Cleavage is the tendency of a mineral to


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Minerals with various crystal structures have a propensity to rest along details planes.


Minerals can form various shapes. Polygon are displayed in Figure. The shapes kind as the mineral are damaged along your cleavage planes. Cleavage plane determine just how the crystals can be reduced to make smooth surfaces. Civilization who cut gemstones follow cleavage planes. Diamonds and emeralds deserve to be reduced to do beautiful gemstones. 


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Cubes have actually six political parties that are all the same size square. All of the angles in a cube are equal come 90°. Rhombohedra additionally have 6 sides, however the sides space diamond-shaped. Octahedra have eight political parties that are all shaped like triangles.


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