The current blog entry is below, to read previous entries, go to: 2021 Archive, 2022 Archive, 2023 Archive, or 2024 Archive
Before going on to discuss the geology and geopolitics of Finland, here are some news items I thought were interesting.
Free geology books can be downloaded from these sites:
OreZone Readers and Experts Telegram Channel; the Ore Zone channel also shows employment opportunities for geologists.
I’ll add more sites when I find them.
Ukraine war: Russia's Primary Objective is To Capture Donbas, Putin Says.
Chinese influence in Africa: Senegal among new members of China’s ILRS moon base project.
From the United Kingdom: All of the countries currently on the Foreign Office ‘do not travel’ list.
Turkey seeks Chinese partnership on rare earth elements for EVs.
Russia Claims to Be Complying With Its OPEC+ Oil Production Obligations.
Kyle Bass Says 'Green' War To Blackball Oil Was Doomed To Fail.
Antimony: Global supply chains can’t skirt China rare earths crackdown.
Core–Mantle Boundary: Pdiff Postcursors from the Base of the Hawaiian ULVZ.
Behind a paywall but interesting: The use of X-ray micro-computed tomography to visualize and quantify lithium-bearing silicate minerals in pegmatites: examples from the Tanco pegmatite, Manitoba, Canada.
The Earth’s inner core is a total mystery – here’s how we’re starting to solve it.
Stratigraphy and dating of Middle Pleistocene sediments from Rodderberg, Germany.
He saw a suspicious pit on Google Maps. Experts say it could be a crater from an ancient space rock.
Planetary geology: Giant impact on early Ganymede and its subsequent reorientation; Eureka Alert summary here.
Shallow crustal structure of eastern trans-Mexican volcanic belt: Gravity and magnetic constraints.
Detectable Continental Crust in the Earth's Deep Interior Inferred From Thermodynamic Modeling.
Interview: A journey to the centre of plate tectonics and mantle convection; the book reviewed can be found here.
Graphite preserved in ancient mountain belts linked to supercontinent assembly.
Earth’s tectonic and plate boundary evolution over 1.8 billion years; summary in The Conversation.
Microfossils: The palaeobiological significance of clustering in acritarchs: a case study from the early Cambrian of North Greenland.
Amphibians: Impact of environmental barriers on temnospondyl biogeography and dispersal during the Middle–Late Triassic.
Redox changes in the Iapetus Ocean during the Late Ordovician extinction crises.
Massive helium reservoir in Minnesota could solve US shortage.
Seeley's Bay ON: A sprinkle of crushed wollastonite helps crops and captures carbon, company says.
Graphic: The world's oil biggest reserves.
Saskatchewan: Jansen potash mine ahead of schedule, more growth planned.
Demand for silver exceeds supply: Miners are dumping every single ounce they produce.
Some want a robust gold industry in Nova Scotia. Others say good riddance.
Heavy oil: More drilling going on near Lloydminster than there has been in years.
Codelco bids $500 million for stake in key Chile copper mine.
How the 'shale revolution' provides leverage for geothermal energy.
Lithium prices have crashed this year, squeezing margins at Australian miners.
Africa’s Top Refinery Could Soon Upend Global Gasoline Markets.
Los Angeles: A Megacity of 12 Million People Living Over the World’s Richest Oil Field.
Mineral exploration, from Ore Geology Reviews: Overcoming survival bias in targeting mineral deposits of the future: Towards null and negative tests of the exploration search space, accounting for lack of visibility.
Gold nugget formation from earthquake-induced piezoelectricity in quartz; behind a paywall, Live Science summary here.
Remediation is expensive: Yukon gold mine disaster sparks fears of soaring taxpayer bill.
Bottled water, tap water and household-treated tap water–insight into potential health risks and aesthetic concerns in drinking water; Phys.org summary here.
Bad waste management: Woman Drops AirTag in Recycling to See if Plastics Are Actually Recycled.
More bad waste management: ‘Queen of trash’ among 11 on trial in Sweden’s largest environmental crime case.
Nuclear waste storage, related to today’s post: Finland Unveils World's First Deep-Earth Repository To Bury Nuclear Waste.
A climate threshold for ocean deoxygenation during the Early Cretaceous; Phys.org summary here.
This glacier was featured on a postcard in 1900. A camera captured where it is today.
Sampling glaciers: Why I love drilling in the mountains early in the morning.
Glacial Lake Agassiz: Scientists reveal the majesty of North America’s 6th Great Lake.
United States Geological Survey (USGS) Volcano Watch: Webcam upgrades keep a sharp eye on Hawaiian volcanoes.
USGS Yellowstone Volcano Observatory: Quartz crystals record cooling of deposits from super eruptions.
Volcanoes on a moon of Jupiter: JIRAM Observations of Volcanic Flux on Io: Distribution and Comparison to Tidal Heat Flow Models.
Philippines, video: Live Now: 24/7 Mayon Volcano Eruption.
Earthquake research: Low-Viscosity Zones Beneath the Coso Volcanic Field Revealed by Postseismic Deformations Following the 2019 Ridgecrest Earthquake.
Mw5 aftershock occurs near epicenter of 2023 M7.8 Turkey-Syria earthquake; EMSC summary here.
M6.2 earthquake shakes Papua New Guinea; USGS summary here.
Earthquake research: Surface Rupture of the 2008 Mw 6.6 Nura Earthquake: Triggered Flexural-Slip Faulting in the Pamir-Tien Shan Collision Zone.
More earthquake research: Synthetic ground motions in heterogeneous geologies from various sources: the HEMEWS-3D database.
Wyoming Geologist Gets Millions Of Views As YouTube Rock Star; added to the You Tube Channels and Neat Videos on the Home Page.
This week: Lloydminster Heavy Oil Show September 11-12; Pipeline Online summary here.
NGWA’s Hydrogeology of States Webinar Series: Louisiana, September 18, 2024. Online 1-2 p.m. ET.
39th General Assembly of the European Seismological Commission to be held in Corfu (Greece) from 22 to 27 September.
GeoFutures: Planetary Geoscience Conference, 14-15 November 2024, hybrid meeting.
Groundwater Week 2024, December 10-12 in Las Vegas, Nevada.
Copper to the World Conference, Tuesday 26 – Wednesday 27 August 2025, in Adelaide, Australia; report on 2024 conference here.
List of geoscience events in 2025 from the International Union of Geological Sciences.
Figure 1a – Finland
Credit:
CIA
World Factbook, public
domain
Figure 1b – Location
of Finland
Credit:
CIA
World Factbook, public
domain
This week we will look the Nordic country of Finland. Located in northern Europe, Finland is bordered by: Russia, to the east, Norway to the north, and Sweden to the west. Also, separating Finland and Sweden, is the Gulf of Bothnia of the Baltic Sea; and to the south is the Gulf of Finland, across which is Estonia.
The Republic of Finland is a unitary parliamentary republic. The President is Alexander Stubb and the Prime Minister is Petteri Orpo. The legislature is called the Suomen eduskunta (Parliament) and the Speaker of the Suomen eduskunta is Jussi Halla-aho. The capital and largest city is Helsinki (pop. 1,582,452 in the metropolitan area).
According to the Central Intelligence Agency (CIA) World Factbook on Finland, the country has a total area of 338,145 square kilometres (km2), of which 303,815 km2 is land and 34,330 km2 is water (Finland has more than 180,000 recorded lakes. Also according to the CIA World Factbook, 5,626,414 people live in Finland, mostly in the southern part of the country, 85.8% of whom live in urban areas. Of the approximately 5.63 million people in Finland, almost 90% are ethnic Finns. Other ethnic groups in the country include Swedes, Russians, Estonians, Romani, and Sámi. Finnish and Swedish are the two official languages; Sámi, Karelian, and Finnish Kalo, as well, Finnish Sign Language and Finnish-Swedish Sign Language have official recognition. In terms of religion, 66.6% of Finns are Lutheran; of the remainder, 30.6% have no religion, 1.1% are Eastern Orthodox and 1.7% are something other.
Figure 3 – Humorous
Coffee Mug
Credit:
©Touch
of Finland
Although they often poke fun at themselves for being dull, Finns are a well educated bunch; the median educational achievement forFinns is 19 years in school. The Finnish Human Development Index is very high at 0.942 and the Gini coefficient of inequality is low at 26.6. The per capita GDP in Finland is $59,869. Finland also has a well organized social welfare program.
Figure 3 – Demographic
Profile of Finland
Credit:
U.S. Census Bureau, International Database, public
domain
The demographic profile of Finland shows an aging population where the median age is 43.3 years and 60.3% of the population is between 15 and 64 years of age. The total fertility rate is 1.74 births per woman (below replacement rate of 2.1) and the annual growth rate is 0.2%. Life expectancy at birth for both sexes is 82.0 years.
Figure 4 – Geological Map
of Finland
Credit:
Figure 4 in Huhma
et al, 2011
The geology of Finland is primarily composed of Precambrian rocks of the Fennoscandian Shield with some younger Paleozoic deposits in the northwest. The major geological domains in Finland, from north to south, are:
In the extreme northwest of Finland are the Paleozoic rocks of the Scandinavian Caledonides; these rocks were assembled during the Caledonian orogeny and consist of mostly schist and gneiss.
In the northeast is the Archean aged Kola Domain which includes the Lapland Granulite Belt and the Inari Complex; the Lapland Belt consists mainly of migmatized greywacke and argillites; and the Inari Complex is made up of amphibolite, paragneiss, orthogneiss and greenstone belts.
In the east of Finland are the Archean to Paleoproterozoic aged Karelian Domain; this domain includes a wide variety of rocks including greenstone belts, many types of plutonic rocks such as granite, together with sedimentary and volcanic rocks.
To the south of Finland is the Proterozoic aged Svecofennian Orogen composed of a variety of granites, granitoid, mafic, and intermediate rocks.
Also in the south of Finland are the Rapakivi granite and Jotnian sediments.
This is, of course, a gross simplification of the complex geology of Finland. Like many areas with a long geological history, Finland’s geology gets more complex the closer you look at it. Detailed geological information from the Geological Survey of Finland GTK can be found here.
Figure 5 – Pasture on
Haltiala Farm, Vantaa, Finland
Credit:
Abc10,
Creative
Commons Attribution-Share
Alike 4.0 International license
According to the CIA World Factbook, agricultural land takes up 7.5% of the total area of Finland (7.4% arable land, 0% permanent crops, 0.1% permanent pasture). Of the remainder 72.9% is forest and 19.6% is other, such as lakes and urban areas.
A northern country, Finland is unique in that most of its agricultural land is between the 60th and 65th parallel; this gives them long summer days – good for crops, and long winter nights – good for alcohol consumption. Major crops include: barley, oats, potatoes, wheat, sugar beet, rapeseed, carrots, cucumbers, rye, and tomatoes. Livestock production in Finland includes cattle, sheep, pigs, and in the Sami territory, reindeer. The local variety of sheep, called Finnsheep, is considered part of their national heritage. Statistics on agricultural production in Finland from the United Nations Food and Agriculture Organization (FAO) can be found here. The select indicators on agriculture for Finland from the FAO can be found here.
Figure 6 – The Fishing
Village of Kiviniemi, Haukipudas, Finland
Credit:
Estormiz,
public
domain
Commercial fishing remains an important source of food production in Finland. The commercial fishery includes: salt water fishing, in the Baltic Sea; fresh water fishing, in the many lakes and rivers of the country; and aquaculture. Here are the links to statistics on commercial salt water fishing, freshwater fishing, and aquaculture. There is also a lively sport fishery in Finland.
As part of the European Union, Finland is part of the Common Agricultural Policy and Common Fisheries Policy that subsidizes and regulates food production. One result is a low, 12.6%, rate of moderate to severe food insecurity.
Figure 7 – Late Winter
Forest, Yyteri, Finland
Credit:
kallerna,
Creative
Commons Attribution-Share
Alike 4.0 International license
As indicated above, forests cover about 72.9% of the land in Finland. The forests in Finland are part of the circumpolar taiga forests. The Finnish taiga consists mostly of coniferous forest: pines, spruces, and larches interspersed with peat bogs, fens and mires.
The forest industry in Finland is a significant part of the country’s culture and economy. About 160,000 Finns work in the forest industry and the sector accounts for 18% of all industrial production, 15% of industrial workers and approximately 20 per cent of all Finnish exports. Statistics on forestry production from the FAO can be found here.
Figure 8 – Kittila,
Finland, Open Pit Gold Mine
Credit:
Agnico-Eagle
Mines Limited, Creative
CommonsCC0
1.0 Universal Public Domain Dedication
Mining is a major industry in Finland. The country has major metallic mineral deposits include chromite, cobalt, copper, iron, lead, nickel, and zinc together with industrial minerals such as apatite, dolomite, feldspar, limestone, silica, talc and wollastonite. Finnish production of talc accounts for 4% of total world production. Another product quarried in Finland is peat, used for both energy production and as an agricultural soil amendment. Statistics on mineral production in Finland, from the USGS, can be found here. Operational mines in Finland include:
The Kevitsa Mine, operated by the Boliden Group, produces cobalt, copper, gold, nickel, platinum, and palladium.
The Talvivaara mine, operated by Terraframe, produces cobalt, copper, nickel, and zinc.
The Pyhäsalmi Mine, owned by First Quantum Minerals Ltd., produces copper and zinc as well as pyrite and sulphur for fertilizers.
The Kimito mine, operated by Sibelco, produces feldspar and silica, Sibelco also mines silica sand at Nilsia and Karvia.
The Kittila mine, operated by Agnico-Eagle Mines Limited, produces gold.
Dragon Mining Ltd. mines at Jokisivu, Kaapelinkulma, and Orivesi produce gold.
Endomines operates a gold mine at Pampalo and plans to open a gold mine at Hosko this year.
Yara International ASA produces apatite (calcium phosphate) and mica at the Siilinjärvi Mine.
Sotkamo Silver AB mines silver at their mine in Sotkamo.
Juuan Dolomiittikalkki Oy quarries dolomite at Paltamo.
SMA Mineral AB quarries dolomite, limestone and silica at quarries in Pieksamaki and Tornio.
Talc is mined at Sotkamo by Elementis Finland; Nordic Talc is developing a talc mine near Suomussalmi.
Nordkalk mines wollastonite at Lappeenranta.
Recently closed mines include:
The Kylylahti Mine, also operated by Boliden, produced cobalt, copper, gold, nickel, and zinc, closed in 2023
The Pahtavaara mine, operated by Rupert Resources, produced gold 2006 to 2014.
Figure 9 links to an interactive mineral occurrence map of Finland.
Figure 9 – Interactive
Mineral Occurrence Map, Finland
Credit:
©Mindat.org
Figure 10 – Köppen
Climate Classification Map, Finland
Credit:
Ali
Zifan, Creative
Commons Attribution-Share
Alike 4.0 International license
The climate of Finland is primarily cool continental / subarctic climate (Dfc) with an area of temperate continental / humid continental climate (Dfb). It has cold, snowy winters with warm summers.
Finland looks like a great place to visit, the travel advisories (here and here) suggest normal precautions. If you plan to visit, check out Lonely Planet and Climates to Travel. It’s an advanced country, so check the news before you go and dress for the weather. The official tourism information site for Finland calls it the “The happiest country in the world’.
Figure 11 – Grand Duchy
of Finland 1662
Credit:
Joan
Blaeu Atlas Maior, Magnvs Dvcatvs Finlandiæ, Amsterdam 1662,
public
domain
The history of Finland goes back to the retreat of the continental glaciers at the end of the Last Glacial Period. Once the land became inhabitable, hunter-gatherer peoples, possibly Finnic speaking peoples, moved in and made a living off the land.
During the Middle Ages, Swedish Vikings began settlements on the Finnish coastline for plundering and trading with the Finnish tribes. This began a long period of Swedish influence and rule in Finland. Swedish adventurers, continuing their traditions of plunder and conquest, embarked on crusades to take over Finland, beginning with the First Swedish Crusade in 1150. By the 13th Century, Christianity was established in the Finland, Bishop Thomas being recorded as the first bishop of the land. A Second Swedish Crusade in 1236 was followed by a Third Swedish Crusade in 1293. In 1389, a bloody power struggle among the Nordic nations resulted in the founding of the Kalmar Union of Sweden, Denmark and Norway with Queen Margaret I of Denmark; the Finnish holdings of Sweden were thus incorporated into Queen Margaret’s realm.
The Kalmar Union broke up in bloodshed in 1523, but Finland remained a part of the Swedish realm. Finland was frequently fought over in wars between Sweden and Russia. In 1808, following the Finnish War, Finland was incorporated in the Russian Empire as the Grand Duchy of Finland. Under Russian rule, Finland was a semi-autonomous principality of the Russian Empire, left to practice the Lutheran Christianity they adopted along with Sweden in the 16th Century.
Finland remained under the Russian Tsars until the end of the Russian Empire in the February Revolution and October Revolution of 1917. Declaring independence in December 1917, the Finns descended into their own civil war. The “white guard” anti-communist side won the war over the “Finnish Socialist Workers Republic”, the “reds”. Finland the tried to settle down to build a peaceful democratic republic, with mixed success.
In August 1939, Nazi Germany and the Soviet Union signed the Molotov-Ribbentrop Pact, a protocol of which gave over Finland to the Soviet sphere of influence. In November 1939, the Soviets attempted to enforce the pact by invading Finland sparking the Winter War.
Initially, it did not go well for the Soviets, i.e. the
Soviets got their ass kicked. The Finns
fought skillfully behind prepared defensive positions, the Mannerheim
Line, and also defeated Russian mobile incursions into Central
Finland at the Battle
of Suomussalmi. Despite heavy losses, the Soviet displayed their
usual disdain for human life and pressed on with their attacks on Finland. Although they incurred
heavy losses, the Soviets eventually wore down the Finns and
forced them to negotiate a settlement. The Moscow
Peace Treaty was signed in March 1940. When Germany
invaded the Soviet Union in 1941, the Finns took the opportunity
to take back the land they lost to the Soviets in the Moscow Peace
Treaty, a conflict the Finns call the Continuation
War. When it was clear that the German cause was lost, the Finns
made a separate
peace with the Soviets in 1944.
Despite Finland essentially losing the Continuation War to the Soviet Union, the heavy casualties of the Winter and Continuation War left the Soviets with no appetite to swallow up Finland in 1944. The peace agreement did require Finland to remain neutral; as they did until the fall of the Soviet Union in 1989.
Postwar Finland was marked by fairly peaceful internal affairs, with the usual democratic churn, and a growth in both prosperity and the welfare state. In the years since 1989, Finland grew increasingly closer to Western Europe, joining the European Union in 1995 and NATO in 2023.
Figure 13 – Two American
F-15 Operating out of Prikkala Air Base, June 1, 2023
Credit:
U.S.
Air Force, public
domain
Finland’s harsh
experience in the Winter War and Continuation War some 80 years ago
had the effect of uniting the country and toning down the internal
political disputes. The experience of neutrality during the Cold
War put Finland into the position of being in a precarious
relationship with their Soviet neighbours; this also encouraged the
Finns to stick together. The fall of the Soviet Union gave Finland
an opportunity to reorder their foreign relations, and they made the
choice to join the Western commercial and military alliances.
With regards to their relations with NATO and the European Union, Finland has aligned itself with countries that it shares cultural and economic ties, i.e. the other Nordic countries. By default, this led Finland into alliance with NATO and the United States and into the European Union commercial alliance. This can be seen as a natural outcome based upon common cultures and interests. It is difficult to see how Finland could have made a different choice.
Unfortunately for Finland’s relationship with Russia, the Finnish move to integration into NATO and the EU has triggered deep fears among the Russians as it is part of a larger encroachment by NATO upon their borders. The Russians haven’t forgotten Finland’s aid to Nazi Germany during the Continuation War nor have they forgotten the many invasions of Russia including by western powers such as Sweden, France and Germany. For their part, the Finns haven’t forgotten the years of Russian occupation of Finland nor have they forgotten the conflicts with Russia during the 20th Century. History makes both Finland and Russia wary of each other and makes Russia suspicious of Finland’s friends in NATO. The current war in the Ukraine can be seen in the light of Russia’s fears of foreigners. For Finland, this means living next to a fearful, and well armed, neighbour who has interfered with Finland in the past. It will be a continuous challenge for the Finns, and their NATO allies.
The current wide spread movement of migrants from Africa and the Middle East into Europe has not left Finland out. One of the issues in the movement of migrants has been Russia aiding migrants seeking entry to the EU through Finland. Finland has recently passed a law to block migrants crossing from Russia. The migrants will probably find another way to get to places like Finland that have generous social welfare systems – the problem will not go away easily and we can expect further action on this front.
That kind of wraps up this look at Finland. I am fairly optimistic for them and think that they will rise to the many challenges they face.
The purpose of my weblog postings is to spark people's curiosity in geology. Don't entirely believe me until you've done your own research and checked the evidence. If I have sparked your curiosity in the subject of this posting, follow up with some of the links provided here. If you want to, go out into the field and examine some rocks on your own with the help of a good field guide. Follow the evidence and make up your own mind.
In science, the only authority is the evidence.