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Portrait reconstruction of C1707
Ancient Individual

A man buried in China in the Bronze Age era

C1707
2864 BCE - 2500 BCE
Male
Bronze Age Chemurcheck Culture Bolati, Xinjiang, China
China
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Chapter I

Identity

The biological and cultural markers that define this ancient individual

Sample ID

C1707

Date Range

2864 BCE - 2500 BCE

Biological Sex

Male

mtDNA Haplogroup

U4d3

Y-DNA Haplogroup

R1b1a1a2a2

Cultural Period

Bronze Age Chemurcheck Culture Bolati, Xinjiang, China

Chapter II

Place

Where this individual was discovered

Country China
Locality Xinjiang. Aletai Region. Buerjin (Burqin) County. Bolati
Coordinates 47.7000, 86.8700
Chapter III

Time

When this individual lived in the broader context of human history

C1707 2864 BCE - 2500 BCE
Chapter IV

Story

The narrative of this ancient life

The Chemurcheck Culture, dating from the Bronze Age, is an intriguing archaeological culture that flourished in the region of Xinjiang, China. This culture is part of the broader interaction sphere of ancient Chinese civilization, despite being geographically peripheral compared to more centrally located cultures. The site named Bolati in Xinjiang provides significant insights into this distinct cultural phenomenon that showcases the diverse influences and independent development of societies in the Eurasian steppe region.

Geographic Context and Environment

The Bolati site, representative of the Chemurcheck Culture, is situated in the Xinjiang Uyghur Autonomous Region in northwestern China. This area is characterized by its varying landscapes, including mountains, deserts, and steppe, which greatly influenced the lifestyle and development of cultures within this region. The strategic location of Xinjiang served as a crossroads for trade and cultural exchanges between the East and the West, making it a significant area for migration and cultural diffusion.

Chronology and Archaeological Discoveries

The Chemurcheck Culture is generally dated to approximately 2100-1700 BCE, a timeline that aligns it with the later phases of the Qijia culture to the east and the contemporaneous expansions of steppe cultures to the north and west. Archaeological excavations in Bolati reveal a Bronze Age society with distinct material culture, social organization, and possibly unique practices distinct from neighboring cultures.

Material Culture

  • Pottery: The Chemurcheck Culture is noted for its distinctive pottery. Typically, this pottery includes simple forms with minimal decoration, often exhibiting geometric patterns. The functionality of these pottery forms suggests a utilitarian purpose, reflecting the daily needs of the society.

  • Metalwork: Bronze artifacts, while not overwhelmingly abundant, do indicate a working knowledge of metallurgy. These include tools, weapons, and ornaments, which reveal both indigenous developments and possible influences from neighboring cultural entities.

  • Textiles and Organic Materials: Whereas pottery and metalwork survive through millennia, perishable items like textiles would have been part of everyday life. Evidence suggests the use of sheep and goat wool, underscoring a pastoral economy.

Social Organization and Economy

The Chemurcheck Culture appears to have been primarily a pastoral society. The evidence suggests that these people herded sheep, goats, and possibly cattle, indicative of a nomadic or semi-nomadic lifestyle adapted to the steppe environment. This lifestyle would have necessitated social structures that were flexible and adaptable, likely organized around kinship.

Burial practices, characterized by kurgan-like grave mounds, offer insights into social hierarchy and spiritual beliefs. Some graves contain richer assemblages of goods, hinting at social stratification with elites who had access to prestige goods.

Cultural Interactions and Influences

The Chemurcheck Culture is an exemplar of cultural intersections. As a society on the Eurasian steppe, it was influenced by various cultures, ranging from those of steppe nomads to more settled agricultural societies in central China. Links with the Afanasievo and Andronovo cultures are evident, suggesting interactions through trade, migration, or perhaps shared ancestry. Such connections are visible in the metallurgical techniques and some aspects of funerary architecture.

Legacy and Importance

While not as well-known as some other Bronze Age cultures, the Chemurcheck Culture offers vital insights into the cultural dynamics of the early Eurasian steppe. It highlights the regional diversity within Bronze Age China and underscores the role of Xinjiang as a cultural and economic bridge between East and West. This perspective enriches our understanding of ancient Chinese civilization and the complex ancestral tapestry of the region’s current inhabitants.

In modern archaeological discourse, the Chemurcheck Culture stands as a testament to the importance of interdisciplinary study, combining archaeological, anthropological, and environmental approaches to reconstruct the lifeways of a people who thrived on the peripheries of ancient China.

Chapter V

Genetics

The genetic ancestry of this ancient individual

Ancient Genetic Admixture

This analysis compares the DNA profile of C1707 with ancient reference populations, showing the genetic composition in terms of prehistoric ancestral groups.

Western Steppe Pastoralists 45.7%
Ancient Asians 18.2%
European Hunter-Gatherers 17.0%
Neolithic Farmers 15.0%
Ancient Native Americans 4.1%

Modern Genetic Admixture

This analysis compares the DNA profile with present-day reference populations, showing what percentage of genetic makeup resembles modern populations from different regions.

Europe 88.3%
Eastern European 88.3%
Eastern European 88.3%
Asia 11.7%
Northern Asian 11.7%
Siberian 11.7%

Closest Modern Populations

These are the modern populations showing the closest statistical alignment to A man buried in China in the Bronze Age era, ranked by genetic distance. Lower distance values indicate closer statistical similarity.

1
Tatar Kazan
5.0541
2
Besermyan
5.5321
3
Tatar Mishar
6.8511
4
Udmurt
6.9710
5
Tatar Lipka
7.4238
6
Komi A
7.6367
7
Chuvash
7.8877
8
Tajik Tajikistan Hisor
8.6172
9
Tajik Tajikistan Ayni
8.8706
10
Pamiri Rushan
8.9265
Chapter VI

Context

Other ancient individuals connected to this sample

Sources

References

Scientific publications and genetic data

Scientific Publication

Bronze and Iron Age population movements underlie Xinjiang population history

Authors Kumar V, Wang W, Zhang J
Abstract

The Xinjiang region in northwest China is a historically important geographical passage between East and West Eurasia. By sequencing 201 ancient genomes from 39 archaeological sites, we clarify the complex demographic history of this region. Bronze Age Xinjiang populations are characterized by four major ancestries related to Early Bronze Age cultures from the central and eastern Steppe, Central Asian, and Tarim Basin regions. Admixtures between Middle and Late Bronze Age Steppe cultures continued during the Late Bronze and Iron Ages, along with an inflow of East and Central Asian ancestry. Historical era populations show similar admixed and diverse ancestries as those of present-day Xinjiang populations. These results document the influence that East and West Eurasian populations have had over time in the different regions of Xinjiang.

G25 Coordinates

The G25 coordinates for sample C1707 can be used for detailed admixture analysis in our G25 Studio tool.

C1707,0.10488578,0.0137841,0.03544978,0.05377462,-0.02841344,0.0117456,-0.00462756,-0.00886416,-0.01859068,-0.0312012,0.00787854,-0.0056517,0.00902992,-0.00939174,-0.0074935,-0.01035832,-0.01143522,-0.00252592,-0.01080922,-0.01292946,-0.00291246,0.00546718,-0.01342688,0.00450194,-0.00541829
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