Chuya Steppe Kurgan Complex (Kosh-Agach Basin)
Chuya Hollow Scythian Burials · Kurai–Chuya Steppe Necropolis
Early Iron Age (Chuya Pazyryk / Saka)·Pazyryk-derived Chuya steppe·🇷🇺 Altai Republic, Kosh-Agachsky District, Chuya Steppe near Tydtuyaryk confluence, Russia
About
About Chuya Steppe Kurgan Complex (Kosh-Agach Basin)
Chuya intermontane basin floor (1,750 m, 49°55′N 88°30′E 49.92,88.50 tectonic depression, Chuya River) dense kurgan necropolis on dry steppe: 35 mounds 6-32 m diameter (1760 m at Tydtuyaryk 50.071667N 88.413889E) on right bank rocky outcrop zone and Bayan-Chagan 2680 m fringe, of Pazyryk-Chuya (6th-3rd c BCE) with kuray feather-grass steppe context. Soils are takyr with Achnatherum thicket along Kurlei; permafrost shallow. Complex bridges Pazyryk forest-steppe to cold steppe; parallels Tuyuk-Su but lower and more steppic. Beetle surveys (Kurai Hollow 50°15′N 87°57′E) show steppe beetle refugia. Threatened by Chuya highway and teleso pipeline.
Why it mattersBasin-floor Chuya steppe counterpart to upland Pazyryk freeze-tombs.
Open questions
Mysteries & theories
Mysteries
- 01Chuya vs Ukok contemporaneity
Theories
- 01Basin winter camp necropolis
Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.
History
How it came to be
- Built
- c.600-250 BCE (Early Saka / Pazyryk Chuya facies)
- Period
- Early Iron Age (Chuya Pazyryk / Saka)
- Culture
- Pazyryk-derived Chuya steppe
- Builders
- Chuya Hollow nomads
- Purpose
- Basin-floor communal and elite burial
- Abandoned
- c.200 BCE
- Rediscovered
- 2016 lichen/teloschistaceae survey stumbling on mounds
- Excavation
- Partially excavated
2016
Teloschistaceae plot finds khirigsuur-like kurgan
2018
35-mound drone census
On the ground
Structures & features
49.9200° N · 88.5000° E · 1750 m · 2 mapped features
Chuya Tydtuyaryk Right Bank Kurgan
burial32-m mound on rocky outcrop at 1760 m
50.0720° N · 88.4140° EBayan-Chagan Southern Mound
burial18-m mound at 2680 m Bayan-Chagan foot of Sailyugem
49.5340° N · 88.7770° E