For any particular mountain or mountain ranger there could be a number of processes, some of which may dominate for periods of time. It could be slow / fast gr

For any particular mountain or mountain ranger there could be a number of processes, some of which may dominate for periods of time. It could be slow / fast growth followed by slow / fast sinking / decay / collapse / asteroid impact / weathering. I image there have been a number of sequences that have played out in various locations over time.