Geological Survey of Finland talks up “unique” exploration database

Finland may have only 10 metal mines to its name, but there are plenty more on the horizon, according to Pekka Nurmi, Director of Science and Innovation for the Geological Survey of Finland (GTK).

Speaking on the first day of the inaugural Finland Mine Safari tour for analysts and investors in Helsinki on Monday, Nurmi said there had been some €3 billion ($3.5 billion) of investments in mine development in the last 10 years and there was another €3-5 billion due between 2016 and 2025.

Some of these investments will come at existing mines looking to expand like Agnico Eagle Mines’ Kittila gold mine, Outokumpu’s Kemi chromium asset and Boliden’s Kevitsa nickel-copper operation, but Nurmi sees plenty of new discoveries moving into the development phase too.

He reserved particular praise for Anglo American’s Sakatti copper-nickel-platinum group elements project, some 150 km north of the Arctic Circle, which hosts indicated and inferred resources of 44.4 Mt at 1.9% Cu, 0.96% Ni, 0.04% Co, 0.64 g/t Pt, 0.49 g/t Pd and 0.33 g/t Au.

“It appears to be the best discovery in Finland,” he told analysts, investors and journalists, explaining it was already around one-and-a-half-times the size of the historic Outokumpu copper mine. Outokumpu operated from 1913-1989, producing some 28.5 Mt of ore grading 3.8% Cu during that time.

In addition to development capital, Nurmi said some €60 million had been spent on exploration in Finland in 2017, up from €40 million in 2016.

Explorers have leveraged off the GTK’s exploration database, which includes a complete airborne survey package for the whole country at 200 m line spacing.

“It’s a unique data set,” Nurmi said.

And, surprisingly for a well-known exploration destination, many of the country’s new discoveries continue to come close to surface.

Nurmi said the country has some 4 m of cover on average, with parts of southern Finland already having exposed mineralisation.

The country has traditionally been a hotbed for gold, PGM and base metal exploration, but there are a number of interesting battery mineral prospects being lined up, including lithium, cobalt and graphite.

This include’s Keliber Oy’s lithium project (pictured), Savannah Resources’ Somero and Eräjärvi lithium assets, FinnCobalt’s Hautalampi cobalt-nickel-copper project in the historic town of Outokumpu and Beowulf Mining’s Pitkäjärvi and Aitolampi graphite properties, among others.