Question

3. Mount Rushmore is made of​

Answer 1

Answer:

Granite is the correct answer

Explanation:

please mark as brainleist answer

Answer 2

Answer:

Mount Rushmore is largely composed of granite. The memorial is carved on the northwest margin of the Black Elk Peak granite batholith in the Black Hills of South Dakota, so the geologic formations of the heart of the Black Hills region are also evident at Mount Rushmore.