Natural Arch, Tirumala hills, a natural site in Tentative List and a notified National Geo-heritage Monument, is a distinctive geological feature 1 km north of the Tirumala hills temple, near the Chak
Tirupati Eparchaean Unconformity, a notified National Geo-heritage Monument, is a major discontinuity of stratigraphic significance that represents a period of remarkable serenity in the geological hi
Plaque with brief details of Eparchaen Unconformity
Detrital rocks of Tirumala Hills Ghatroad Tirupati
Sandstone of detrital quartz rocks at Kapilatheertham Tirupati