The boundary between two ancient rock groups with a large time gap in the evolution of earth's crust is called the Eparchaean Unconformity
This category has only the following subcategory.
- ► Natural Arch, Tirumala hills (5 F)
Media in category "Eparchaean Unconformity"
The following 11 files are in this category, out of 11 total.
- Garuda cliff in Tirumala.jpg 3.44 MB