Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

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Stanley Ebhohimhen Abhadiomhen

Please look up below. I might be helpful

https://australian.museum/learn/minerals/shaping-earth/classification-of-igneous-rocks/

Charles Obinwanne Okoye

Thank you Stanley, for sharing

Muhammad Ali

Yes you can follow directional statistics, see e.g., Bingham distribution over surfaces or on manifolds. See also Article Genetic algorithm for fitting a mixed Bingham distribution t...