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Key Data Tables and Statistics
Table 1: Major Geo-heritage Sites of Rajasthan — Summary
| Site | District | Geological Age | Heritage Type | Protection Status | UNESCO Readiness |
|---|---|---|---|---|---|
| Akal Wood Fossil Park | Jaisalmer | ~180 Ma (Jurassic) | Palaeobotanical | GSI National Monument (1974) | Best candidate |
| Jaisalmer Basin marine fossils | Jaisalmer | ~180–145 Ma (Jurassic) | Palaeontological | None (open outcrops) | With Akal zone |
| Barmer dinosaur/wood fossils | Barmer | ~100–65 Ma (Cretaceous) | Palaeontological | None | Long-term |
| Mandore dinosaur site | Jodhpur | ~180 Ma (Jurassic) | Palaeontological | None | Long-term |
| Bundi stromatolites | Bundi | ~1,600–1,800 Ma (Proterozoic) | Palaeontological / earliest life | None | Medium-term |
| Barr structural exposure | Pali | ~2,500 Ma (Precambrian) | Structural geology | GSI National Monument (1976) | Medium-term |
| Sam-Khuri dune systems | Jaisalmer | Quaternary | Aeolian geomorphology | Part of Desert National Park | With Jaisalmer zone |
| Chambal ravines | Kota/Baran/S.Madhopur | Proterozoic–Holocene | Badland geomorphology | Part of National Chambal Sanctuary | Long-term |
| Lunkaransar palaeolake | Bikaner | Holocene | Palaeoclimatic | None | Research stage |
Source: GSI Geo-Heritage Sites and Geological Monuments 2021; Desert National Park Management Plan 2019
Table 2: UNESCO Global Geoparks — Global and Asia-Pacific Status (2024)
| Region | No. of Geoparks | Notable Examples | India's Status |
|---|---|---|---|
| Total Global | 213 in 48 countries | — | 0 designated |
| China | 47 | Zhangjiajie, Yuntaishan | Leading country globally |
| Europe | ~90 | Jurassic (Switzerland), Burren (Ireland) | — |
| Asia-Pacific (ex-China) | ~25 | Oki Islands (Japan), Jeju (South Korea) | — |
| India | 0 | Lamheta Ghat (MP) — under evaluation 2024 | First submission in progress |
| Rajasthan | 0 | Jaisalmer zone (potential) | Pre-nomination stage |
Source: UNESCO Global Geoparks Network (GGN) official list, 2024; Ministry of Earth Sciences, India
Table 3: Comparative Geological Ages of Key Rajasthan Heritage Sites
| Site | Geological Period | Age (Ma = million years ago) | Significance |
|---|---|---|---|
| Bunded Gneissic Complex (BGC) | Archaean | ~3,500 Ma | Among Earth's oldest exposed crust |
| Bundi stromatolites (Raialo Fm.) | Mesoproterozoic | ~1,600–1,800 Ma | Oldest macroscopic life evidence in Rajasthan |
| Barr quartzite folds | Late Proterozoic | ~2,500–1,000 Ma | Precambrian structural geology |
| Vindhyan sandstones (Chambal) | Late Proterozoic | ~1,100–600 Ma | Sedimentary Proterozoic sequences |
| Akal Wood Fossil Park | Early-Middle Jurassic | ~180 Ma | Oldest petrified forest complex in India |
| Jaisalmer marine fauna | Middle-Late Jurassic | ~175–150 Ma | Tethyan marine fossil assemblage |
| Mandore dinosaur bones | Middle Jurassic | ~170–160 Ma | Terrestrial Jurassic vertebrate fauna |
| Barmer dinosaur/wood fossils | Late Cretaceous | ~100–65 Ma | K-Pg boundary record potential |
| Sam-Khuri dune fields | Quaternary | ~0.01–0.1 Ma | Active aeolian processes |
| Lunkaransar palaeolake | Holocene | ~10,000–3,000 years BP | Holocene monsoon variability record |
Source: GSI Geological Memoirs; Pandey & Fürsich 2001; Physical Research Laboratory PRL Ahmedabad, Lunkaransar core studies