Sanxingdui Reveals 11 Red Carnelian Beads — New Research Proves China's Ancient Multi-Ethnic Unity Over 3,000 Years Ago

On June 2, the Sichuan Provincial Institute of Cultural Relics and Archaeology announced its latest research findings. Archaeologists conducted an origin-tracing study on 11 red carnelian beads unearthed from the Sanxingdui sacrificial pits, demonstrating that as far back as over 3,000 years ago, the ancient Shu people had already established stable and enduring material exchange channels with the northern grasslands and the Loess Plateau — regions located thousands of kilometers away. The study also found that these 11 red carnelian beads represent the southernmost known red carnelian artifacts from this period in China.

Trace Element Analysis Reveals Surprising Origins

Through comparative analysis of trace elements in the 11 red carnelian beads, researchers discovered that the distribution patterns of uranium and lithium in the samples are entirely inconsistent with known mineral sources in India's Deccan Plateau, as well as those in Liangshan and Baoshan in southwestern China.

Instead, the compositional signatures of 7 beads point toward the Yanshan Orogenic Belt in northern China.

Another 3 beads point toward the broader Central Asian Orogenic Belt, and may also involve mineral sources from regions such as the Hexi Corridor.

These findings reveal the extensive trade networks and cultural interactions of China's Bronze Age, providing critical evidence for reconstructing the sources and transmission routes of red carnelian raw materials and bead ornaments across East Asia. They further demonstrate that the pattern of a pluralistic yet unified Chinese civilization had already taken shape and developed deeply thousands of years ago.

High-Status Artifacts from the Sacrificial Pits

The 11 red carnelian beads from Sanxingdui were excavated from Pits 2, 5, 7, and 8, with quantities of 4, 1, 2, and 4 respectively. According to experts, all of these carnelian beads were artificially processed into ornaments, with drilled perforations being the most significant mark of craftsmanship. All bead surfaces were polished, and visible signs indicate that these beads had been worn over extended periods. The carnelian beads were found buried alongside ivory, gold artifacts, bronze vessels, and other relics, leading researchers to confirm that they were high-status objects within the Sanxingdui culture.

This discovery adds a new and vibrant chapter to the grand narrative of ancient Chinese civilization — one in which distant lands were connected not by modern highways or digital networks, but by the shimmering trail of a handful of red carnelian beads, carried across mountains and deserts by countless hands over thousands of kilometers.

Source: CCTV (Reporters Li Zhen, Chen Kai)