• Experienced metals exploration and technology team
  • Green Energy Transition

About Tamar

TAMAR

Who Are We?

At Tamar Minerals Plc, we are an experienced metals exploration and technology team. We have worked around the world  reinterpreting historic exploration and mining data to find ore zones previous explorers did not have the technology or understanding to uncover.  

Unlock the UK's critical mineral assets

We have captured and digitised hundreds of years of data

Critical Minerals
Enabling Green Energy

Our Expertise

Over decades we have captured and digitised hundreds of years of data from the mines of Devon and Cornwall. From this we have built detailed models to identify where historic miners recovered high grade mineral ores and where the extension of those mineral systems remain untouched.

Our Mission

Our mission is to unlock the UK's critical mineral assets, delineating and recovering copper and tin assets that were left behind in the great mines that once fed the industrial age. Today these same critical minerals are in demand to transition our economies to a low carbon greener future.

Why did
Exploration and Mining stop in Cornwall?

19th Century:

New copper discoveries in US and Chile and tin discoveries in Australia and Malaysia saw copper and tin mining become uneconomic

Demand for coal drove prices higher making many mines uneconomic due to increased pumping costs

Labour shortages as many miners moved overseas to Mexico, USA & Australia

As mining depths increased, operating eventually became uneconomic: every mine has a cut-off grade!

20th Century: 

The collapse of the International Tin Council and the tin crash of 1985 spelt the death knell of mining in Cornwall

21st Century:

What was once uneconomic is now economic again as higher grade resources have been depleted

Electrification allows for efficient and cheaper pumping and mining

ESG matters are addressable in the UK and combined with a long history of mining make restarting operations less challenging

Operating at depths of >500m are now standard in the industry.

20th Century: 

Over 400kt of above ground tin inventories have been consumed since the tin crash and new resources are required for the green energy transition