Tongo Maaré Diabal
TMBI Dialloubé · TMBI · Mema region
Iron Age to Medieval (350 BCE–1150 CE)·Soninke / Ghana sphere (Mema)·🇲🇱 Mopti Region (Méma, near Dialloubé), Mali
About
About Tongo Maaré Diabal
Most isolated Inland Niger mega-tell 12 ha standing 6 m alone amid Mema pastoral plain 8 km from nearest village, Tongo Maaré Diabal is 11-m stratified mudbrick town 350–300 BCE to 1150 CE unearthed by Kevin MacDonald & Nik Arazi 1999–2008: earthen wall 2.5 m, dense furnaces 4th c, and houses with prepared floors 670 phase with celadon? Elite copper jewellery and glass. 350–900 CE continuous before abrupt mid-1100s abandonment linked to drought Almoravid? Paleolake Mema relict tells (Malabar, etc.) surrounding correlation. Debate period: pre-Ghana to Ghana. Mema as Gold Guinea dispersal alternative to Dia.
Why it mattersWesternmost Middle Niger urban witness showing Mema paleolake corridor integral to Ghana Empire urban network — isolated tells as alternative Jenne.
Open questions
Mysteries & theories
Mysteries
- 01Cause of abrupt 1150 CE desertion — climate vs Almoravid disruption
- 02Mema lake hydrology vs contemporary flooding
Theories
- 01Paleolake-driven urbanism model (Arazi)
- 02Ghana hinterland colonization theory (MacDonald)
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.350 BCE–300 BCE foundations; floruit 400–1100 CE
- Period
- Iron Age to Medieval (350 BCE–1150 CE)
- Culture
- Soninke / Ghana sphere (Mema)
- Builders
- Soninke-Mema
- Purpose
- Saharan piedmont farming town on paleolake Mema shore
- Abandoned
- c.1150 CE (desertification / political)
- Rediscovered
- 1999 MacDonald-Arazi
- Excavation
- Excavation ongoing
c.350 BCE–300 BCE foundations; floruit 400–1100 CE
Initial construction
c. 1079 CE
Rediscovery
On the ground
Structures & features
15.0531° N · 4.3594° W · 260 m · 1 mapped feature
Tell Main Summit
tell11 m stratigraphic core with wall trace
15.0531° N · 4.3594° W