answersLogoWhite

0


Best Answer

It depends on what the mountain is made of and whether or not it is still being uplifted. The schist rock at the bottom of the Grand Canyon was once at the bottom of island mountain. In that sense, the mountain still partially exists. The age of the rock--between 1.8 and 2 billion years old.

User Avatar

Wiki User

16y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many years a mountain can exist before it is washed to the sea?
Write your answer...
Submit
Still have questions?
magnify glass
imp