Types of Lithium Ore: Sources and Applications
Lithium is one of the lightest metals and a critical component in modern technology, especially in lithium-ion batteries used in electric vehicles, smartphones, and renewable energy storage. The primary sources of lithium are lithium-bearing ores, which are mined from hard rock deposits. These ores vary in lithium content, chemical composition, and industrial applications. Understanding the different types of lithium ore helps in evaluating mining potential, processing efficiency, and suitability for battery-grade production.
Spodumene
Chemical Formula: LiAlSi₂O₆
Spodumene is the most commercially significant lithium ore, primarily found in lithium-rich pegmatites. It typically appears as green or purple prismatic crystals but transforms into a white, glassy form called alpha-spodumene when heated. This transformation enhances lithium extraction efficiency.
Advantages
- High lithium content (up to 3.7–4.5% Li₂O)
- Primary source for battery-grade lithium
- Well-established extraction and processing methods
- Abundant in major mining regions (Australia, Canada)
Limitations
- Energy-intensive processing required
- Requires high-temperature roasting
- Environmental impact from mining and refining
Best for: Large-scale lithium production, lithium carbonate/hydroxide synthesis, EV battery supply chains
Lepidolite
Chemical Formula: K(Li,Al)₃(Al,Si,Rb)₄O₁₀(F,OH)₂
Lepidolite is a lilac to purple mica mineral containing approximately 3–4% lithium oxide (Li₂O). It is commonly found in pegmatite and hydrothermal vein deposits and is easily identified by its flaky texture and vibrant color.
Advantages
- Naturally contains rubidium and cesium (valuable byproducts)
- Can be processed using acid leaching
- Used in specialty glass and ceramics
Limitations
- Lower lithium concentration than spodumene
- More complex processing due to mica structure
- Can release fluorine during processing (hazardous)
Best for: Byproduct recovery, niche industrial applications, small-scale lithium extraction
Petalite
Chemical Formula: LiAlSi₄O₁₀
Petalite is a lithium aluminum silicate found in pegmatites, usually appearing as white, pale pink, or translucent crystals. It contains about 4–5% Li₂O, but its structure makes lithium extraction more difficult compared to spodumene.
Advantages
- Excellent thermal stability
- Widely used in glass and ceramic manufacturing
- Low thermal expansion coefficient
Limitations
- Rarely used for lithium metal production
- High processing costs for lithium recovery
- Less economically viable than spodumene
Best for: Industrial ceramics, high-performance glass, low-expansion materials
Amblygonite
Chemical Formula: LiAlPO₄F
Amblygonite is a phosphate mineral that occurs in granitic pegmatites, typically in pink, white, or gray hues. It contains lithium, aluminum, and phosphate, with a lithium oxide content of approximately 2.5–3.5% Li₂O.
Advantages
- Source of both lithium and phosphate
- Can be processed via sulfuric acid digestion
- Found in diverse geological settings
Limitations
- Lower lithium yield compared to spodumene
- Fluorine content requires careful handling
- Limited large-scale commercial use
Best for: Co-recovery of phosphate, specialized chemical processing, exploration-stage projects
Jadarite
Chemical Formula: LiNaSiB₃O₇(OH)₂
Discovered in the Jadar Valley of Serbia, jadarite is a rare borosilicate mineral that resembles white or pale green crystals. It is unique in that it naturally contains lithium and boron in a form that can be processed into battery-grade lithium compounds.
Advantages
- Potential for low-cost, direct processing
- Highly concentrated lithium-boron source
- Innovative extraction methods under development
- Could revolutionize lithium supply chains
Limitations
- Currently found in only one location (Serbia)
- Still in research and pilot-stage development
- Environmental and regulatory challenges
Best for: Future lithium production, sustainable mining innovation, integrated boron-lithium applications
| Ore Type | Lithium Content (Li₂O) | Primary Use | Mining Regions | Processing Complexity |
|---|---|---|---|---|
| Spodumene | 3.7–4.5% | Battery-grade lithium production | Australia, Canada, Africa | High (roasting required) |
| Lepidolite | 3–4% | Specialty chemicals, byproduct recovery | Europe, USA, Africa | Medium-High |
| Petalite | 4–5% | Ceramics, glass manufacturing | Europe, Brazil, Namibia | High (not optimized for Li metal) |
| Amblygonite | 2.5–3.5% | Phosphate co-recovery, niche lithium | USA, Brazil, Germany | Medium |
| Jadarite | ~3.5% (estimated) | Future battery materials (R&D) | Serbia (only known deposit) | Under development |
Expert Tip: Spodumene remains the dominant source of lithium for electric vehicle batteries due to its high concentration and scalable processing. However, emerging sources like jadarite could reduce reliance on traditional mining and offer more sustainable extraction methods in the future.
Industrial and Commercial Uses of Lithium Ore
Lithium ore is a vital natural resource that serves as the primary source for extracting lithium, which is then processed into key compounds such as lithium carbonate (Li₂CO₃) and lithium hydroxide (LiOH). Due to its exceptional electrochemical properties, low density, and high reactivity, lithium has become indispensable across a wide range of modern industries. From powering electric vehicles to stabilizing mental health conditions, lithium's applications are both diverse and transformative.
Major Industrial and Commercial Applications
Production of Lithium-Ion Batteries
This is the most significant and rapidly growing application of lithium ore. Lithium-ion (Li-ion) batteries are renowned for their high energy density, long cycle life, and lightweight design, making them ideal for portable and high-performance energy storage solutions.
These batteries power a vast array of devices and systems, including electric vehicles (EVs), smartphones, laptops, tablets, and drones. Additionally, they play a crucial role in grid-scale energy storage for renewable sources like solar and wind power, helping to balance supply and demand by storing excess energy during peak production for use during low-generation periods.
Ceramics and Glass Manufacturing
Lithium-bearing minerals such as spodumene and petalite are extensively used in the production of specialized ceramics and industrial glass. Lithium acts as a flux, lowering the melting point of silica and other raw materials, which significantly reduces energy consumption in kilns and furnaces.
Moreover, lithium enhances the thermal shock resistance of glass products, making them less likely to crack under rapid temperature changes. This property is essential for manufacturing durable cooktops, ovenware, laboratory glassware, and technical glass used in telecommunications and electronics.
Lithium-Based Greases and Lubricants
Lithium soaps, particularly lithium 12-hydroxystearate, are widely used as thickeners in high-performance greases. These lithium-based greases offer excellent stability, water resistance, and performance across a broad temperature range (-20°C to 120°C or higher).
They are the standard lubricant in automotive wheel bearings, industrial machinery, and aerospace components. Lithium complex greases provide even greater thermal stability and are used in extreme conditions where conventional greases would break down. Their reliability helps reduce friction, prevent wear, and extend equipment lifespan.
Pharmaceutical and Mental Health Treatments
Lithium carbonate is a well-established mood-stabilizing medication used primarily in the treatment of bipolar disorder. It helps regulate neurotransmitter activity in the brain, reducing the severity and frequency of manic and depressive episodes.
Used clinically for over six decades, lithium remains one of the most effective pharmacological treatments for mood disorders. Its therapeutic use underscores the element’s biological significance, despite its industrial dominance. Regular blood monitoring is required to maintain safe and effective dosage levels due to its narrow therapeutic window.
Aluminum-Lithium Alloys in Aerospace
Adding small amounts of lithium (typically 1–3%) to aluminum creates lightweight, high-strength alloys with improved stiffness and corrosion resistance. These aluminum-lithium (Al-Li) alloys are critical in aerospace engineering, where reducing weight directly translates to fuel efficiency and increased payload capacity.
They are used in commercial and military aircraft fuselages, wings, and structural components, as well as in spacecraft and rocket fuel tanks. The superior strength-to-density ratio makes lithium-enhanced alloys a cornerstone of modern aviation and space exploration technology.
Energy Storage in Renewable Systems
As global investment in renewable energy grows, so does the demand for efficient energy storage. Lithium-ion batteries derived from lithium ore are at the forefront of this transition, enabling the storage of intermittent energy from solar panels and wind turbines.
Battery energy storage systems (BESS) allow homes, businesses, and utilities to store surplus energy during peak generation and release it during periods of high demand or low production. This capability enhances grid stability, reduces reliance on fossil fuels, and supports the scalability of clean energy infrastructure.
| Application | Key Lithium Compound | Primary Benefits |
|---|---|---|
| Lithium-Ion Batteries | Lithium Carbonate, Lithium Hydroxide | High energy density, rechargeability, lightweight |
| Ceramics & Glass | Spodumene, Petalite (raw ore) | Lower melting point, improved thermal shock resistance |
| Greases & Lubricants | Lithium Soap | Water resistance, wide temperature performance |
| Pharmaceuticals | Lithium Carbonate | Mood stabilization, treatment of bipolar disorder |
| Aerospace Alloys | Elemental Lithium (alloyed) | Lightweight, high strength-to-density ratio |
| Renewable Energy Storage | Lithium-Ion Compounds | Grid balancing, energy time-shifting, reliability |
Other Notable Applications
Important: The growing demand for lithium, driven primarily by the EV and renewable energy sectors, has led to increased mining activity and environmental concerns. Sustainable extraction practices, recycling of lithium-ion batteries, and development of alternative technologies are critical to ensuring long-term supply and minimizing ecological impact. Responsible sourcing and ethical mining are essential components of the global lithium economy.
How to Choose Lithium Ore: A Comprehensive Guide for Buyers
Selecting the right lithium ore is a critical decision for manufacturers in the battery, electronics, and industrial sectors. With growing demand for lithium-ion batteries and clean energy technologies, understanding the key selection criteria ensures optimal performance, cost-efficiency, and regulatory compliance. This guide outlines the essential factors to consider when sourcing high-quality lithium ore.
Purity and Lithium Content
The quality of lithium ore directly impacts the efficiency and performance of downstream products, especially in battery manufacturing. High-purity ore minimizes impurities that can degrade battery life, reduce conductivity, or cause safety issues.
- Spodumene typically contains 3.5–7.5% Li₂O, making it one of the most concentrated and commercially viable sources
- Lepidolite has lower lithium content (1–3.5% Li₂O) but often contains valuable by-products like rubidium and cesium
- Petalite and amblygonite offer moderate lithium levels and are used in specialty glass and ceramics
- Impurities such as iron, aluminum, and silica can interfere with chemical processing and must be minimized
Key tip: Always request a certified assay report detailing Li₂O content and trace element composition before purchase.
Particle Size and Distribution
Particle size plays a crucial role in the efficiency of lithium extraction processes such as roasting, leaching, and precipitation. Finely ground ore increases surface area, enhancing reaction kinetics and lithium recovery rates.
- Optimal particle size for spodumene processing is typically between 75–150 microns
- Uniform particle distribution prevents channeling in reactors and ensures consistent chemical treatment
- Overly fine particles may cause dust hazards and handling difficulties, while oversized particles reduce extraction efficiency
- Custom grinding services can tailor particle size to match specific processing plant requirements
Technical insight: Laser diffraction analysis provides accurate particle size distribution data for quality assurance.
Supplier Reputation and Reliability
Working with a trusted supplier is essential to ensure consistent supply, quality control, and long-term partnership stability. The lithium market is highly competitive, and unreliable sourcing can disrupt production timelines.
- Look for suppliers with proven track records in international markets and transparent supply chains
- Verify certifications such as ISO 9001 (quality management) and ISO 14001 (environmental management)
- Check customer reviews, case studies, and third-party audit reports
- Assess the supplier’s ability to scale production based on your demand fluctuations
Pro tip: Schedule site visits or virtual audits to evaluate mining and processing operations firsthand.
Logistical Considerations
Lithium ore is sensitive to moisture, oxygen, and contamination during transport. Improper handling can degrade quality and compromise safety.
- Use nitrogen-sealed containers to prevent oxidation of reactive lithium compounds
- Employ moisture-proof packaging (e.g., double-lined polyethylene bags inside steel drums)
- Choose logistics partners experienced in handling hazardous or reactive materials
- Factor in shipping costs from major mining regions (e.g., Australia, Chile, China, Zimbabwe)
- Consider bonded warehousing or just-in-time delivery to reduce inventory costs
Critical note: Lithium concentrate may be classified as a hazardous material under certain regulations—confirm transport compliance.
Market Trends and Application Requirements
Understanding current market dynamics and end-use applications helps buyers make strategic purchasing decisions and avoid overpaying during price peaks.
- Battery-grade lithium requires 99.5%+ purity and extremely low levels of contaminants (e.g., Ca, Mg, Fe)
- Industrial applications (e.g., lubricants, glass, ceramics) may accept lower-grade ore with higher impurity tolerance
- Monitor lithium carbonate and hydroxide price indices to time purchases effectively
- Long-term contracts with price adjustment clauses can hedge against volatility
Strategic insight: Battery manufacturers should prioritize high-purity spodumene concentrates to meet EV industry standards.
Environmental and Safety Compliance
Sustainable and ethical sourcing is increasingly important for corporate responsibility and regulatory compliance, especially in ESG-focused markets.
- Ensure suppliers follow responsible mining practices, including land reclamation and water conservation
- Verify adherence to OSHA, REACH, and local environmental regulations
- Look for suppliers using closed-loop processing to minimize chemical discharge
- Assess carbon footprint and energy sources used in mining and refining operations
- Require SDS (Safety Data Sheets) and environmental impact statements for full transparency
Sustainability advantage: Eco-certified lithium sources enhance brand reputation and meet green procurement policies.
Expert Recommendation: For battery-grade applications, prioritize high-purity spodumene from ISO-certified suppliers with reliable logistics and strong ESG practices. Always conduct batch testing upon delivery to verify specifications. For cost-sensitive industrial uses, consider blended or lower-grade ores with consistent performance profiles.
| Lithium Ore Type | Average Li₂O Content | Primary Applications | Processing Complexity |
|---|---|---|---|
| Spodumene | 3.5% – 7.5% | Lithium-ion batteries, chemicals | Moderate (requires roasting) |
| Lepidolite | 1.0% – 3.5% | Specialty glass, ceramics, Rb/Cs recovery | High (complex impurity removal) |
| Petalite | 2.5% – 4.0% | Low-expansion glass, enamels | Low to moderate |
| Amblygonite | 2.0% – 4.5% | Industrial fluxes, ceramics | Moderate (phosphate handling) |
Additional Best Practices for Lithium Ore Procurement
- Quality Assurance: Implement a sampling and testing protocol for every shipment to verify consistency
- Traceability: Demand full chain-of-custody documentation from mine to delivery
- Blending Options: Some suppliers offer pre-blended ores to maintain consistent feedstock quality
- Technical Support: Choose suppliers who provide metallurgical support and process optimization advice
- Contract Flexibility: Negotiate terms that allow for volume adjustments based on market demand
Q&A: Lithium Ore – Uses, Appearance, Benefits & Environmental Impact
Lithium ore is a critical natural resource driving advancements in clean energy, technology, and medicine. As global demand for lithium continues to rise—especially due to the growth of electric vehicles and renewable energy storage—understanding its applications, physical characteristics, benefits, and environmental implications becomes increasingly important. This comprehensive Q&A guide explores key aspects of lithium ore to provide valuable insights for students, industry professionals, and environmentally conscious consumers.
What is lithium ore used for?
Lithium ore serves as the foundational source of lithium, which is extracted and refined for a wide range of high-tech and industrial applications. The primary and most well-known use is in the production of lithium-ion batteries, which power electric vehicles (EVs), smartphones, laptops, tablets, and other portable electronics. These batteries are favored for their high energy density, long cycle life, and relatively low self-discharge rate.
Beyond energy storage, lithium compounds are essential in various industries:
- Ceramics and Glass: Lithium carbonate improves thermal shock resistance and lowers melting temperatures in ceramic glazes and specialty glass (e.g., cooktops and smartphone screens).
- Greases and Lubricants: Lithium-based greases are highly stable, water-resistant, and effective across a wide temperature range, making them ideal for automotive and industrial machinery.
- Pharmaceuticals: Lithium salts, particularly lithium carbonate, are FDA-approved medications used to treat bipolar disorder and other mood-related mental health conditions, with clinical use dating back to the 1950s.
- Aerospace and Metallurgy: Lithium is alloyed with aluminum and magnesium to create lightweight, high-strength materials used in aircraft, spacecraft, and high-performance vehicles.
- Industrial Applications: Used in air purification systems (e.g., CO₂ scrubbers), polymer production, and nuclear reactors as a coolant or pH control agent.
What does lithium ore look like?
Lithium does not occur in its pure metallic form in nature but is found within various lithium-bearing minerals. The appearance of lithium ore varies significantly depending on the host mineral, resulting in a diverse range of colors and textures:
- Lepidolite: Typically appears in striking shades of purple or lilac due to manganese inclusions. It has a pearly luster and often occurs in flaky, mica-like sheets.
- Spodumene: Found in green (hiddenite) or colorless to gray forms. It crystallizes in long, prismatic shapes and is one of the most important commercial sources of lithium.
- Petalite: Usually white, gray, or pale pink with a glassy appearance. It is less common than spodumene but valued for its low thermal expansion properties in ceramics.
- Jadarite: A rare mineral that is transparent to translucent, resembling a gel-like or waxy crystal. Discovered in Serbia, it contains lithium and boron in a unique chemical structure.
- Amblygonite: Generally white to light pink or yellowish, with a vitreous luster. It often occurs in granitic pegmatites and is processed for both lithium and phosphate.
Visually identifying lithium ore requires geological expertise, as many lithium minerals resemble more common rocks. Laboratory testing is typically required for definitive identification.
What are the benefits of lithium ore?
The benefits of lithium ore extend across multiple sectors, contributing to technological innovation, economic efficiency, and improved quality of life:
- Energy Storage Efficiency: Lithium-ion batteries derived from lithium ore are the most efficient and widely adopted method for storing renewable energy from solar and wind sources. Their high charge capacity and longevity help stabilize power grids and reduce reliance on fossil fuels.
- Cost Savings in Industry: Lithium-based greases reduce friction and wear in machinery, leading to lower maintenance costs, extended equipment lifespan, and improved operational efficiency in automotive and manufacturing sectors.
- Mental Health Treatment: Lithium medications have been clinically proven to stabilize mood swings in bipolar disorder, significantly reducing the risk of manic episodes and suicide. With over six decades of medical use, it remains a cornerstone of psychiatric treatment.
- Lightweight Materials: Lithium alloys enhance strength-to-weight ratios in aerospace and transportation, improving fuel efficiency and performance in aircraft and electric vehicles.
- Sustainability Potential: When paired with responsible mining and recycling practices, lithium supports the global transition to a low-carbon economy by enabling clean energy technologies.
What are the environmental effects of lithium ore?
While lithium is essential for green technologies, its extraction poses significant environmental challenges that must be carefully managed:
- Hard Rock Mining (e.g., Spodumene): This method involves open-pit or underground mining of lithium-rich pegmatites. It leads to habitat destruction, deforestation, soil erosion, and the generation of large volumes of waste rock. Additionally, processing requires substantial energy and can result in chemical runoff if not properly contained.
- Lithium Brine Extraction: Commonly used in salt flats (e.g., the Lithium Triangle in South America), this process involves pumping brine from underground aquifers into evaporation ponds. It consumes vast amounts of water—up to 2 million liters per ton of lithium—depleting scarce freshwater resources in arid regions and threatening local ecosystems and agriculture.
- Water and Soil Contamination: Improper handling of processing chemicals (such as hydrochloric acid or solvents) can lead to groundwater contamination and soil degradation, affecting both wildlife and human communities.
- Carbon Footprint: Energy-intensive extraction and refining processes, especially when powered by fossil fuels, contribute to greenhouse gas emissions, partially offsetting the environmental benefits of lithium-powered technologies.
Environmental Concern: Sustainable lithium production requires strict regulatory oversight, investment in water recycling technologies, and the development of closed-loop mining systems. The industry is increasingly exploring direct lithium extraction (DLE) methods that are faster, more efficient, and less water-intensive than traditional evaporation techniques.
Expert Tip: Supporting advancements in lithium recycling and ethical sourcing can help mitigate environmental impacts. Over 95% of lithium-ion battery materials can be recovered through modern recycling processes, reducing the need for new mining and promoting a circular economy.
Additional Considerations
- Global lithium demand is projected to increase by over 400% by 2030, driven by EV adoption and energy storage needs.
- Emerging technologies, such as solid-state batteries, may reduce lithium usage per unit while improving safety and performance.
- Consumers can contribute to sustainability by properly recycling old electronics and EV batteries.
- Investing in research for alternative battery chemistries (e.g., sodium-ion) may help diversify supply chains and reduce pressure on lithium resources.
Understanding the full lifecycle of lithium—from extraction to end-of-life recycling—is essential for balancing technological progress with environmental stewardship. As the world transitions toward cleaner energy, responsible management of lithium resources will play a pivotal role in shaping a sustainable future.
Benefits of Lithium Ore: A Key Resource for Modern Technology and Industry
Lithium ore, primarily extracted from hard rock deposits such as spodumene, lepidolite, petalite, and amblygonite, is a vital source of lithium used in a wide range of high-tech and industrial applications. As global demand for clean energy and advanced materials grows, lithium ore has become a cornerstone of innovation. Below are some of the most significant benefits of lithium ore and its derivatives.
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Abundant and Accessible Global Resource
Lithium is one of the most widely distributed and commonly mined light metals in the world. While lithium can also be extracted from brine deposits, hard rock mining of lithium ore remains a primary method, especially in countries like Australia, Canada, and China. Minerals such as spodumene contain high concentrations of lithium and are easier to process at scale. Compared to rare earth elements and other critical metals, lithium ore is relatively abundant and accessible, making it a sustainable choice for long-term industrial use.
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Enabler of Renewable Energy Storage
Lithium-ion batteries, derived from lithium ore, play a pivotal role in storing energy generated from renewable sources like solar and wind power. These batteries help balance supply and demand on the electrical grid by storing excess energy during peak production and releasing it during periods of high demand or low generation. This energy buffering reduces reliance on fossil fuel backup systems, lowers electricity costs, and supports the transition to a carbon-neutral energy future. Utility-scale battery installations and home energy storage systems increasingly rely on lithium-based technology for efficiency and reliability.
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Lightweight with Exceptional Energy Density
Lithium is the lightest of all metals and boasts one of the highest electrochemical potentials, making it ideal for high-performance batteries. Lithium-ion and lithium polymer batteries offer superior energy density—meaning they can store more energy per unit of weight—compared to older battery technologies like nickel-cadmium or lead-acid. This characteristic is crucial for electric vehicles (EVs), where reducing battery weight improves efficiency and range. It also benefits portable electronics such as smartphones, laptops, and medical devices, where compact, long-lasting power sources are essential.
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Production of High-Performance, Corrosion-Resistant Alloys
When alloyed with metals like aluminum and magnesium, lithium significantly enhances material properties. Lithium-aluminum alloys, for example, exhibit an excellent strength-to-weight ratio, improved stiffness, and reduced thermal expansion. They are also highly resistant to corrosion, making them ideal for use in aerospace engineering (e.g., aircraft fuselages and fuel tanks), high-performance automotive components, and marine applications such as boat hulls. These lightweight, durable alloys contribute to fuel efficiency and structural longevity in demanding environments.
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Proven Role in Mental Health Treatment
While elemental lithium is not consumed directly, its compound—lithium carbonate—is a well-established medication used to treat bipolar disorder and other mood-related conditions. Discovered in the 1940s and approved for medical use in the 1970s, lithium carbonate helps stabilize mood swings, reduce episodes of mania, and prevent depressive relapses. Research also suggests potential neuroprotective effects, and low-dose lithium in drinking water has been studied for possible mood-stabilizing benefits at the population level. Despite its toxicity in high concentrations, when properly dosed and monitored, lithium remains a cornerstone of psychiatric treatment.
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Versatile Applications Across Industries
Beyond batteries and medicine, lithium ore is integral to numerous industrial processes. It is used in the production of specialty greases that can withstand extreme temperatures, making them ideal for aerospace and heavy machinery. In the ceramics and glass industries, lithium compounds lower melting points, improve thermal shock resistance, and enhance durability—critical for cookware, smartphone screens, and insulating materials. Additionally, lithium is being explored for hydrogen storage in fuel cell technologies, further expanding its role in clean energy solutions.
Why Lithium Ore Matters for the Future
As the world shifts toward electrification, renewable energy, and advanced materials, lithium ore is more than just a mineral—it's a strategic resource. Its unique properties enable cleaner transportation, smarter energy grids, lighter and stronger materials, and even life-saving medical treatments. Responsible mining, recycling, and innovation in extraction methods will ensure that lithium continues to support technological progress while minimizing environmental impact.








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