Đồng Đậu

Why it mattersMissing link to Dong Son drums — Đồng Đậu proves Red River bronze native evolution from Phùng Nguyên nephrite to Dong Son with bivalve moulds independent of Chinese Erlitou bronze.

Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.

Built

c.1800 BCE early Phùng Nguyên at Đồng Đậu; culture 1500–1200 BCE

Period

Đồng Đậu culture 1500–1200 BCE (Phùng Nguyên → Đồng Đậu → Gò Mun → Dong Son)

Culture

Phùng Nguyên succession (Vietic Red River) → Dong Son ancestor

Builders

Red River Vietic rice farmers (Giao region)

Purpose

Rice paddy and bronze bivalve-casting village bridging Red River Neolithic to Dong Son drums

Abandoned

c.1200 BCE (transition to Gò Mun)

Rediscovered

1962 rescue; 1968–75 Ha Van Tan typology; 1998 Bayesian C14

Excavation

Partially excavated

1. c.1800–1500 BCE

   Phùng Nguyên thin ware at base with nephrite

2. c.1500–1200 BCE

   Đồng Đậu thick red-black ware with socketed axe bivalve moulds, 160 burials

3. 1968

   Vietnam Institute defines Đồng Đậu as middle stage to Dong Son

• Foundry Terrace

  industrial

  Bivalve stone axe moulds and bronze casting pits on eastern terrace

  21.2805° N · 105.4805° E

• Burial Sequence Mound

  cemetery

  160 burials flexed→extended with Đồng Đậu black-red ware on mound summit

  21.2795° N · 105.4795° E