Learning Center / Webinars

Antarctica: Neutral Ice - Join Our Live Webinar

K-MINE webinar exploring Antarctica’s mineral deposits, climate research, the Antarctic Treaty’s mining ban, and firsthand polar expedition insights from geoscientist Dr. Julian Corne.

Video transcription

Introduction to K-MINE

K-MINE was founded in 1994 in Ukraine and has since expanded operations across Europe, the United States, and Canada. The team includes developers, geologists, and mining engineers, with specialists certified in NI 43-101 and JORC reporting standards. K-MINE serves clients ranging from small exploration companies to major corporations, with an emphasis on high-quality, cost-effective solutions.

At its core, K-MINE develops software tailored for the mining industry, covering every phase of a mining project from initial exploration to full-scale production. The software includes 12 adaptable modules suitable for both open-pit and underground mining. Each module can be selected independently based on operational needs, addressing geological data processing, surveying, and optimized mine planning. The platform integrates with IoT devices and dispatch systems, supporting real-time monitoring for informed decision-making.

K-MINE's software was developed from genuine industry experience, built to tackle challenges encountered in consultancy work. The team includes Qualified Persons who produce reports compliant with NI 43-101, SK-1300, and JORC standards, customized for various project phases such as feasibility studies, resource estimation, and preliminary economic assessments. K-MINE's expertise covers a broad spectrum of hard-rock commodities, including critical minerals.

Antarctica - the Continent of Extremes

Antarctica is the world's only uninhabited and least developed landmass, belonging to no nation. It is larger than both Australia and Europe combined - roughly 2.5 times the size of the United States. Including its surrounding waters, Antarctica covers about 10% of Earth's surface and holds over 80% of the planet's freshwater reserves.

Antarctica is also the highest continent on Earth. The Transantarctic Mountains split it into West and East Antarctica. Despite the massive ice coverage, Antarctica is the driest place on the planet - only about 50 mm of precipitation falls on the Polar Plateau each year, less than in many deserts. In the McMurdo Dry Valleys, unique ice-free zones, there has been no rain or snow for approximately two million years.

Summer in Antarctica begins in late October. There are no polar bears (those are in the Arctic), and penguins far outnumber humans. Antarctica once had a nuclear power plant, though it is no longer operational. The continent maintains a fire department for safety and is the only continent without a time zone. The lowest temperature ever recorded on Earth was measured in Antarctica in 2010, reaching minus 93.2 degrees Celsius (minus 135.8 degrees Fahrenheit). Antarctica is also one of the few landmasses never colonized by ants, reptiles, or snakes.

Ancient Rainforests and Climate Clues

Researchers from the Joint Program for the Study of the World Ocean drilled through one kilometer of sedimentary rock and retrieved samples containing pollen from palm trees, as well as from plants related to today's baobab and macadamia trees. Scientists have shown keen interest in the early Eocene period due to its potential as an analog for modern global warming trends, drawing parallels between ancient climate conditions and current trajectories.

In 2020, evidence of an ancient rainforest from approximately 90 million years ago was found in a sediment core near Pine Island Glacier. The core contained pollen, spores, and plant remains, suggesting a much warmer Antarctica in the distant past and fundamentally altering our understanding of the continent's climate history.

Ice Core Research and Climate Modeling

Today, over 30 research teams from various international institutions are engaged in ice core drilling campaigns in Antarctica, focused on understanding the dynamics of the ice sheet and the carbon cycle within the Southern Ocean. The RIFT project examines crack propagation mechanisms crucial for studying iceberg calving. During the 2025 field season, researchers will deploy fiber-optic seismic sensing for high-resolution fracture data and drill ice cores to investigate how stress concentrations, ice crystal structure, and toughness interrelate.

The REWIND project centers on the Southern Ocean, which currently absorbs over 40% of human-induced CO2 - though its future role as either a carbon sink or source remains unclear. Researchers plan to drill a deep ice core near the BAS Sky Blue depot on the Antarctic Peninsula, analyzing sediments with annual resolution records of CO2, marine diatoms, and chemical markers dating back to the Holocene (11,000 years ago). Additional initiatives focus on ice sheet collapses, subglacial lakes, glacial-interglacial cycles, and floral migrations.

Theories of Glaciation and Continental Drift

The question of what causes glaciation - and by extension, climate change - remains open, with over 100 hypotheses. These theories fall into two groups: extraterrestrial influences (cosmic dust, comet tails blocking solar radiation) and terrestrial causes. Among terrestrial theories, one proposes that rapid plant growth during warm, ice-free periods could deplete atmospheric CO2, leading to cooling and glacier formation. However, calculations indicate that even a 90% reduction in atmospheric CO2 would only lower temperatures by about 3 degrees, and the ocean's capacity to absorb and release CO2 is 50 to 100 times greater than that of terrestrial vegetation.

Tillite - compacted clays containing striated boulders - provides evidence of past glaciations and has been found in Canada, China, Brazil, the Sahara, South Africa, Siberia, and Antarctica. Their varying ages suggest multiple glaciation episodes throughout Earth's history. This evidence, combined with the implausibility of tropical glaciation at fixed positions, led geophysicist Alfred Wegener to develop the theory of continental drift.

About 600 million years ago, Gondwana (including Africa, South America, Antarctica, Australia, and India) was near the South Pole during the Precambrian glaciation. The opening of the Drake Passage about 20 to 22 million years ago isolated Antarctica with a circumpolar current, leading to ice sheet formation and global cooling.

The Wilkes Land Crater

One geological wonder of Antarctica is the Wilkes Land crater, potentially one of Earth's largest impact craters at approximately 480 km wide. It lies beneath the East Antarctic ice sheet and was detected by NASA's GRACE satellites through gravity anomalies. Estimated to be about 250 million years old, it may relate to the Permian-Triassic extinction event. Its status as an impact crater remains debated due to the challenges of studying structures beneath the ice, but if confirmed, it could provide significant insights into Earth's geological and biological history.

Mineral Deposits in Antarctica

Antarctica is rich in mineral deposits. One striking example is the Blood Falls phenomenon, where iron-laden water from beneath the Taylor Glacier oxidizes upon contact with air, producing a vivid red color. However, the major challenge in assessing Antarctic minerals is the extensive coverage of ice streams and glaciers, often reaching depths of hundreds or thousands of meters. This makes both exploration drilling and potential extraction extremely difficult.

Coal deposits have been identified in the Transantarctic Mountains and the Prince Charles Mountains. A mining consultant was once engaged to evaluate coal extraction feasibility in the Transantarctic Mountains but concluded the venture was not economically viable, as better reserves exist elsewhere.

The northern Antarctic Peninsula shows promise for porphyry copper deposits, recognized as part of the Andean metallogenic province. The South Shetland Islands hold volcanic iron, hornfels deposits of copper, molybdenum, and iron, as well as polymetallic deposits containing copper, lead, zinc, and silver. In the northern Prince Charles Mountains, kimberlite samples at Mount Meredith indicate diamond potential. The Donn gold deposit in northern Victoria Land is the first major gold mineralization identified on the continent. Iron ore is abundant in both surface and sub-ice rocks but remains economically unviable due to isolation and low grade. The Dufek Massif in East Antarctica is considered a theoretical source of chromium.

Geological Curiosities and Recent Discoveries

The Ross Ice Shelf produces low-frequency hums and vibrations when wind interacts with snow dunes on its surface. Though inaudible to humans, these sounds offer insight into shelf stability and are part of ongoing research into how climate change affects Antarctic ice structures.

Two years ago, scientists from the University of Texas at Austin discovered a city-sized subglacial lake - Lake Snow Eagle - under two miles of ice in East Antarctica's Princess Elizabeth Land. The lake stretches 30 miles long, 9 miles wide, and 650 feet deep, with sediment up to a thousand feet thick that could hold clues about past climate conditions and ice sheet behavior.

In the same year, a new ecosystem was found beneath the Ross Ice Shelf in an underground river system. New Zealand researchers, using a hot-water drill, discovered hundreds of shrimp-like amphipods living 1,640 feet below the ice, shedding light on life in extreme conditions and offering implications for life on other icy worlds.

The Antarctic Treaty and Mining Ban

The Antarctic Treaty was signed in December 1959 and entered into force in June 1961. No country has sovereignty over Antarctica - the treaty is dedicated to scientific research.

Before the treaty, several countries made territorial claims: Argentina, Chile, and the United Kingdom have overlapping claims on the Antarctic Peninsula region. Australia claims the largest area (the Australian Antarctic Territory). France claims Adelie Land, New Zealand controls the Ross Dependency, and Norway has Queen Maud Land and Peter I Island. The treaty does not recognize or dispute these claims but effectively freezes them - no new claims can be made and no existing ones can be expanded.

Any UN member may join the treaty, which currently has 52 signatories, 28 of which are Consultative Parties. Key provisions include peaceful use only (no military bases, maneuvers, or weapons testing), freedom of scientific research, a freeze on territorial claims, a ban on nuclear explosions and radioactive waste disposal, open inspection rights, and a system for dispute resolution.

The issue of mineral exploitation was first discussed in the 1970s within the Antarctic Treaty system, leading to a voluntary moratorium in 1976 and the adoption of CRAMRA in 1988. Environmental opposition from Greenpeace and WWF, combined with Australia and France refusing to sign CRAMRA, led to its failure. This paved the way for the 1991 Protocol on Environmental Protection, which effectively bans mining activity on the continent.

Dr. Julian Corne - Life as a Polar Guide and Scientist

Dr. Julian Corne, a geoscientist and polar guide with three years of Antarctic experience, shared insights on the practical challenges of conducting science in Antarctica. The primary challenge is always resources - researchers can only bring what they can carry and must work within strict limits of time, logistics, and funding.

Research stations vary in size and capacity. McMurdo Station (United States) has become a major hub, while Rothera Station (UK) and Dumont d'Urville (France) remain relatively small. All supplies, including food, arrive by ship or plane between seasons - typically once or twice a year. Stations rely on canned, dried, and processed food, with all waste containerized and shipped back to developed countries for processing.

Climate Change Observations on the Ground

Dr. Corne described visible climate change on the Antarctic Peninsula, one of the fastest-warming regions on Earth. Nunataks - mountain peaks that were previously buried under ice - are becoming increasingly exposed. Changes are noticeable within just two to three years, both in the Antarctic and Arctic regions.

The expedition tourism industry is moving toward sustainability. Some ships now run partially on hydrogen, though most use diesel engines with modern, highly efficient designs and advanced exhaust filtration systems. Smaller operators focus on eliminating plastic onboard and using eco-friendly detergents. All waste from expedition ships is transported back to port for proper processing.

Stranded at Orne Harbor

Dr. Corne recounted a dramatic experience at Orne Harbor on the Antarctic Peninsula. What started as a snowy but manageable shore landing turned dangerous when wind shifted and pushed a massive field of brash ice - fragments ranging from small pieces to icebergs - between the landing site and the expedition ship. Within 15 minutes, the group was completely cut off.

Using stranding bags (emergency survival kits carried on every landing), guides kept guests warm while navigating Zodiac inflatable boats through the dense ice field back to the ship. The evacuation took three hours and destroyed six propellers, each worth approximately $3,000. Everyone returned safely - a testament to preparation and the unpredictable nature of Antarctic weather, which can change conditions dramatically in minutes.