Overcoming Depth Exploration Challenges
As CRM supplies tighten, deeper deposits hold the key—UNDERCOVER is breaking barriers with cutting-edge technology and ESG-driven strategies.

Most accessible CRM deposits are under increasing pressure, and deeper
deposits
remain largely
out of reach due to
high costs and technical challenges. To meet future demand, we need to look deeper underground.
However, current exploration methods fail to effectively target mineral deposits buried beneath
thick layers of overburden, making advanced technologies like those developed by UNDERCOVER crucial.
Innovative tools to
transform deep
exploration
UNDERCOVER addresses the limitations of
conventional exploration methods by
introducing cutting-edge technologies and
methodologies that
enhance the accuracy,
sustainability, and efficiency of mineral
exploration.
Mineral Systems Modelling to predict new prospective areas
The project extends the mineral systems concept, currently underutilized in quantitative exploration, by transforming it into the first practical strategy for systematically uncovering CRM deposits hidden beneath thick cover.
Advanced Geophysical Surveys to explore deep underground
UNDERCOVER employs advanced seismic sensors and electromagnetic surveys to measure how sound and electromagnetic waves travel through the ground. By analyzing the speed path and attenuation of these waves, we can create detailed 3D models of underground layers.
Airborne technologies to map high potential areas from the sky
Fitted with advanced instruments, airborne technologies perform large-scale surveys, detecting anomalies in the Earth’s magnetic or gravitational fields that could indicate the presence of CRMs.
Artificial Intelligence to turn Data into Discoveries
AI transforms data from advanced geological and geophysical surveys, along with airborne technologies, into valuable, actionable insights. By combining data and identifying patterns in the data, AI with geological experts and novel inverse modelling methods can build 4D models of subsurface mineral systems and guide exploration efforts to the most promising areas.
Case studies to test
and learn in real
conditions
Our three project’s case studies will demonstrate the strategy in action, identifying
several new deep exploration targets and supporting the transformation of known
deposits
into responsible mining projects.


A promising
approach
The anticipated impacts are substantial as this innovative approach to exploration could double the EU’s CRM potential while lowering the environmental impact. By pinpointing high-potential sites, the project avoids wasteful exploration and unnecessary environmental strain.
A
less-invasive exploration method , minimizing
environmental impact while
enabling
coverage
of larger areas, including less accessible regions.
In Namibia, drones will be used to survey a remote area, identifying potential mineral
deposits
while ensuring local wildlife habitats are left undisturbed
A
more accurate identification of geological
structures to focus exploration
efforts,
therefore reducing costs and environmental impact compared to traditional drilling
methods.
In Portugal, seismic sensors are helpoing to create a detailed 3D image of subsurface
rock
formations, pinpointing an area with high CRM potential. This data will reduce
unnecessary
excavation and protected nearby ecosystems.