19 – 24 September 2027 · Accra, Ghana

31st Colloquium of African Geology (CAG 31)

“Sustainable Geoscience for Africa’s Future: Innovation, Resilience, and Inclusive Resource Governance”

418
Days
14
Hours
22
Mins
45
Secs
Host Institutions & Organisers
Executive Messages

Welcome from GSAf & LOC Leadership

Prof. Olugbenga Okunlola
President, GSAf

Prof. Olugbenga Okunlola

Mr. Crisler Akwei Ankrah
President, GhIG · Co-Chair, CAG31 LOC

Mr. Crisler Akwei Ankrah

Dr. Prosper Akaba
Director General, GGSA · Co-Chair, CAG31 LOC

Dr. Prosper Akaba

Prof. Prince Ofori Amponsah
Head, Dept. of Earth Science, UG · Co-Chair, CAG31 LOC

Prof. Prince O. Amponsah

Scientific Programme

12 Sub-Themes & 10 Panel Sessions

Covering critical minerals, groundwater resilience, AI exploration, geotourism, and green energy transitions across Africa.

01

Policies & Strategic Minerals

Examining critical mineral policies, investment trends, ESG compliance, and regional mineral value chains from gold belts to battery metals.

Strategic MineralsESGValue Chains
02

Sustainable Groundwater Management

Tackling over-extraction, pollution, and climate variability through Integrated Water Resource Management (IWRM) and AI-powered monitoring for Africa's water security.

GroundwaterIWRMClimate Resilience
03

Geotourism & Geoheritage

Monetising natural legacies including Lake Bosomtwi impact crater, Victoria Falls, and geopark protection for sustainable development.

GeoheritageLake BosomtwiGeoparks
04

Petroleum & Energy Transition

Balancing oil and gas exploitation with Carbon Capture Storage (CCUS) and methane reduction strategies in climate-conscious era.

PetroleumCCUSGas-to-Power
05

Geophysics & Geochemical Vectoring

Seismic, gravity, magnetic exploration techniques and real-time pXRF/SWIR vectoring to high-grade deep orebodies.

GeophysicsVectoringpXRF
06

Geothermal Energy

Unlocking Africa's subsurface heat, with case studies from the East African Rift Valley and public-private partnerships scaling up geothermal development.

GeothermalRift ValleyPublic-Private
07

Geoscience Education

Bridging skills gaps, digital training, and gender inclusivity across Africa's geoscience academies, with an emphasis on university-industry collaboration.

STEMSkillsInclusivity
08

Plate Tectonics & Earth Processes

How rifting, mountain building, and basin formation shape Africa's resources, landscapes, and hazards, using satellite monitoring and predictive modelling.

TectonicsRiftingHazard Modelling
09

AI & Machine Learning Innovation

AI prospectivity mapping, automated core logging, and satellite-based environmental monitoring, with advocacy for open-access AI tools for African geoscientists.

Machine LearningCore LoggingOpen Access
10

Geotechnical Engineering

Site characterisation, slope stability, foundation design in problematic soils, and landslide hazard assessment for African cities.

GeotechnicsInfrastructureHazards
11

The Intelligent Mine

Ethics, innovation, and the second life of old ground — how mineral systems modelling and remote sensing surface overlooked value in historic mining districts.

EthicsHistoric MiningRemote Sensing
12

The New Frontier: Battery Metal Future

How Africa's hidden metallogenic provinces — lithium, manganese, cobalt, and rare earths — are becoming the engine room of the global energy transition.

LithiumBattery MetalsEnergy Transition
Program & Timetable

CAG 31 Conference Schedule

Interactive 6-day scientific program featuring keynote lectures, parallel sessions, business panels, and field excursions.

08:30 – 10:00 Main Auditorium
Secretariat

Delegate Registration & Welcome Coffee

Secretariat Desk open for badge collection, conference materials distribution, and networking.

10:00 – 12:30 Grand Hall
Prof. Olugbenga Okunlola

Opening Ceremony & GSAf Presidential Address

Welcome remarks by Prof. Olugbenga Okunlola (President, GSAf) & Ministerial Dignitaries.

14:00 – 16:30 Plenary Room A
Mr. Crisler Akwei Ankrah

Keynote Session: Sustainable Geoscience in Africa

Chaired by Mr. Crisler Akwei Ankrah (GhIG President) on Critical Mineral Governance.

09:00 – 11:30 Hall A (Strategic Minerals)
Dr. Prosper Akaba

Sub-Theme 01: Strategic Mineral Policies & ESG

Lead presentation by Dr. Prosper Akaba (Director General, GGSA) on Sub-surface Value Chains.

12:00 – 14:00 Hall B (Groundwater AI)
Prof. Prince Amponsah

Sub-Theme 02: Hydrogeology & Urban Water Security

Chaired by Prof. Prince Ofori Amponsah (DoES University of Ghana).

09:00 – 12:00 Hall C (AI & Vectoring)
Scientific Committee

Sub-Theme 05 & 06: Geophysics, AI & ML Innovations

Drone magnetics, pXRF geochemical vectoring, and automated drill core logging demonstrations.

13:30 – 16:30 Hall D (Battery Metals)
GhIG Committee

Sub-Theme 07: Battery Metals & Net Zero Supply

Lithium, Manganese, and REE exploration updates from West & Central Africa.

09:00 – 12:00 Grand Hall
GSAf Assembly

Sub-Theme 08 & 09: Geoethics, ASM Formalisation & Engineering

Artisanal mining reclamation, mercury reduction, and African infrastructure geotechnics.

19:00 – 22:00 Banquet Hall
Gala Dinner

CAG 31 Official Gala Banquet & Awards Night

Celebrating excellence in African Earth Science research and continental leadership.

Departure: 07:00 Field Departure Base
Kakum National Park Canopy Excursion

Excursion 1: Kakum National Park Canopy Walk

Exploring tropical rainforest ecology, suspended canopy walkways, and wildlife conservation with expert guides.

Departure: 07:30 Field Departure Base
Lake Bosomtwi Crater Excursion

Excursion 2: Lake Bosomtwi Meteorite Crater & Safari

Scenic boat tours across celestial impact crater lake, suevite impactites, and UNESCO Biosphere Reserve geology.

Tourist & Technical Excursions

Ghana Tourism & Geological Excursions

Pre and post-conference excursions exploring Ghana’s rich natural heritage, famous tourist national parks, coastal fortresses, and world-class geological sites under strict HSSE compliance.

Rainforest & EcotourismKakum National Park Canopy Walkway Excursion

Kakum National Park Canopy Walk

Guided excursion through Kakum National Park’s tropical rainforest, walking high above the jungle canopy across the world-famous suspended canopy bridges with tourists and experts.

$200
Excursion Fee
25 Max
Group Size
Coastal & Heritage TourismCape Coast Castle Coastal Excursion

Cape Coast Castle & Coastal Geology

Exploring UNESCO World Heritage coastal castles of Ghana, ancient marine sandstone cliffs, and Atlantic littoral geomorphology with guided historical tours.

$180
Excursion Fee
30 Max
Group Size
Geoheritage & Eco-TourismLake Bosomtwi Meteorite Crater Excursion

Lake Bosomtwi Meteorite Crater

Scenic boat excursion across Ghana’s natural celestial impact crater lake near Kumasi — exploring suevite impactites and UNESCO Biosphere Reserve geology.

$250
Excursion Fee
20 Max
Group Size
Wildlife Safari TourismMole National Park Safari Excursion

Mole National Park Wildlife Safari

3-Day northern Ghana safari tour encountering wild African elephants, baboons, and savanna biodiversity at Ghana's largest wildlife reserve.

$400
Excursion Fee
15 Max
Group Size
Call for Papers

Abstract Submission Portal

Submit research for oral or poster presentation. Selected papers will be considered for publication in a Special Issue of the Journal of African Earth Sciences.

Submit Your Research Abstract for CAG 31

We welcome submissions across 12 multidisciplinary sub-themes spanning critical minerals, energy transition, groundwater, plate tectonics, and AI geoscience. Abstracts can be submitted for Oral or Poster presentations.

Max 300 Words Summary PDF / DOCX File Attachment Supported Peer Review & JAES Special Issue
Join Us in Accra

Delegate Packages & Registration

Secure your delegate pass for CAG 31 with instant online registration and Paystack payment processing.

Student / Early Career

$100 / USD (Early)
$200 USD Late · $250 USD On-Site
  • Full Access to All Technical Sessions
  • Digital Proceedings & Abstract Book
  • Daily Coffee Breaks & Lunches
  • Student Networking Forum

Non-Member Pass

$300 / USD (Early)
$400 USD Late · $500 USD On-Site
  • Full Access to Technical Sessions & Panels
  • Delegate Satchel & Exhibition Entry
  • Welcome Reception Ticket
  • 1-Year Complimentary GSAf Membership

Accompanying Person

$125 / USD (Early)
$175 USD Late · $200 USD On-Site
  • Access to Opening & Closing Ceremonies
  • Accra City Guided Geotourism Tour
  • Welcome Cocktail Reception Ticket
Speak to Support