The
visit to this Gandikota Grand Canyon of Gandilkota, Andhra Pradesh, was a part
of “Andhra Pradesh and Karnataka Heritage walk”, from 25th to 28th
December 2025, organized by “எண்திசை வரலாற்று மரபுநடைக்குழு”.
This
Gandikota Fort, on the banks of Penna
River, is enclosed with ancient buildings, stone structures, Hindu Temples,
Masjid, Islamic structures, etc., in YSR District (Yeduguri
Sandinti Rajasekhara Reddy and formerly known
as Kadapa District), of Andhra Pradesh.
GRAND CANYON OF INDIA,
GANDIKOTA
Gandikota, a small, quaint village on the right bank of the Pennar River in YSR district, Andhra
Pradesh, is known as the "Grand Canyon of India". This stunning
gorge is formed by the Pennar River cutting through Erramala Hills (western
part of Cuddapah (Kadapa) Basin) for a stretch of six kilometres. The
litho-units consist of quartzites and slates of the Cambrian Period (541 - 485
million years) interbedded with lavas of a younger age. The landscape features
deep valleys, massive boulders and the ~300 feet wide Pennar River flowing over
the base of the Peninsular Gneiss. The Gandikota Fort on the right bank of Pennar,
an impregnable stronghold of the medieval period, is now represented by its
remnants with a temple and a mosque. The name Gandikota is derived from
"Gandi" (gorge) and "Kota" (fort) in Telugu. This Geoheritage
site offers an unforgettable experience for geo-tourist enthusiasts and
other visitors.
GEOLOGICAL SET UP OF THE FAMOUS GANDIKOTA
HILL GORGE
The spectacular, scenic Gandikota Gorge is a
unique blend of geological, ecological, and cultural significance, attracting
tourists, Geologists, and Entusiasts.
Geomorphology:
Location: 14° 47′ 0″ n, 78° 17' 0" e
Altitude: max. 450m at the plateau top, min.150m
at the river level above mean sea level (MSL).
Land form: Gandi Kota gorge is a steep and narrow gorge with a 300 m, 100-500 m
width and 2-3 km long with vertical to sub-vertical cliffs. It is also called the "Grand Canyon of India" due to its similarities with the Grand Canyon of
Arizona, USA.
Role of the River Penna: River Penna began flowing 20 million years which
gradually cut in to the quartzite rocks, continuing the erosion even till
today, carving the famous Gandikota Gorge.
Significance: River Penna flows through the gorge, creating a V-shaped valley with seasonal waterfalls, rapids and natural springs emerging
from quartzite fractures.
Geology: The Gandikota Gorge, located in the Kadapa district of Andhra Pradesh,
India, is a spectacular geological formation carved by the river Penna through
the Gandikota quartzite formation.
Geological era: Paleo Proterozoic to Neo Proterozoic
Group:
Kadapa super group
Sub Group: Chitravathi
Formation: Gandikota Quarzite
Age:
About 1200-1000 million years as per radioactive dating
Lithology: quartzite with intercolations of shale
Thickness: 300m
Structure: Foulded and Faulted
Origin/depositional conditions: Gandikota Quarzites are formed in shallow marine,
slow deposition, sedimentary with tidal flat depositional environment
conditions. A gorge is formed due to structural upliftment followed by tectonic
activity, weathering and erosion, which started a million years ago and
continues even till today by the river Penna.
Other information: the Gandikota Quartzite formation was mapped by
various Geologists which are Robert Bruce Foote (1860 CE), H.B. Middle Cott
(1870 CE), William King (1880 CE) and M.S.Krishnan (1970-80), etc.
HOW
TO REACH
Gandikota
in YSR District in Andhra Pradesh is 15 km from Jammalamadugu, 62 km from Belum
Caves, 88 km from Tadipatri, and 92 km from Kadapa, the capital City of YSR
District.
The
nearest Railway Station is Jammalamadugu.
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OM SHIVAYA NAMA ---







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