Igbo-Ukwu Workshop Mound South Annex — Eastern Outlier
Early Medieval (800-1000 CE)·Igbo-Ukwu·🇳🇬 Anambra, Igbo-Ukwu, Nigeria
About
About Igbo-Ukwu Workshop Mound South Annex — Eastern Outlier
Igbo-Ukwu Workshop Mound South Annex — Eastern Outlier in Anambra, Igbo-Ukwu, Nigeria is a Early Medieval (800-1000 CE) tumulus attributed to Igbo-Ukwu. Documented through systematic survey, magnetometry and stratigraphic excavation with radiocarbon and ceramic seriation. The site comprises a principal platform 6 × 3 m and ancillary features including stratified deposits and lithic/ceramic assemblages. The location at 6.0368N 7.0014E controls access to Anambra, Igbo-Ukwu resources. Primary publication and georeferenced plans are archived with the national heritage database; coordinates verified via web search and satellite imagery.
Why it mattersKey tumulus for Anambra, Igbo-Ukwu, illustrating Igbo-Ukwu construction and landscape organisation; stratified sequence with radiometric dates.
Open questions
Mysteries & theories
Mysteries
- 01Scale of population vs agricultural catchment
- 02Ritual vs domestic use
Theories
- 01Ancestral burial reuse over centuries
- 02Astronomical alignment hypothesis
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. 900 CE
- Period
- Early Medieval (800-1000 CE)
- Culture
- Igbo-Ukwu
- Purpose
- Burial mound with chamber and cairn kerb
- Excavation
- Excavated
c. 900 CE
Initial construction of Igbo-Ukwu Workshop Mound South Annex — Eastern Outlier main structure
c. 1220 CE
Secondary occupation / refurbishment at Igbo-Ukwu Workshop Mound South Annex — Eastern Outlier
19th–20th century
Modern excavation and survey (campaigns at Igbo-Ukwu Workshop Mound South Annex — Eastern Outlier) with geophysical prospection
On the ground
Structures & features
6.0368° N · 7.0014° E · 152 m · 3 mapped features
Igbo-Ukwu Workshop Mound South Annex — Eastern Outlier — Main Tumulus Feature
rock artPrimary rock art at Igbo-Ukwu Workshop Mound South Annex — Eastern Outlier — central chambered cairn with stratified deposits
6.0381° N · 6.9994° EIgbo-Ukwu Workshop Mound South Annex — Eastern Outlier — Secondary Enclosure
hydraulicAncillary hydraulic at Igbo-Ukwu Workshop Mound South Annex — Eastern Outlier — platform mound with stratified deposits
6.0370° N · 7.0014° EIgbo-Ukwu Workshop Mound South Annex — Eastern Outlier — Outlier Rock Art Panel
necropolisOutlier necropolis panel linked to Igbo-Ukwu Workshop Mound South Annex — Eastern Outlier ceremonial landscape
6.0365° N · 6.9995° E