Economic and mineral resources
B.3] Economic and Mineral Resources
1. Types of Resources
1.1 Renewable Resources
- Definition: Resources that can be replenished naturally within a short period.
- Examples:
- Solar Energy
- Wind Energy
- Hydro Energy
- Biomass
- Geothermal Energy
- Key Points:
- Renewable resources are sustainable and eco-friendly.
- They are often used in modern energy systems.
- Important for Exams: Renewable energy sources are increasingly important in global energy strategies.
1.2 Non-Renewable Resources
- Definition: Resources that cannot be replenished once used up.
- Examples:
- Fossil Fuels (Coal, Oil, Natural Gas)
- Minerals (Iron Ore, Bauxite, Copper)
- Nuclear Fuels (Uranium)
- Key Points:
- Non-renewable resources are finite.
- Their extraction and use have environmental impacts.
- Important for Exams: Coal, oil, and natural gas are major sources of energy globally.
1.3 Difference Between Renewable and Non-Renewable Resources
| Aspect | Renewable Resources | Non-Renewable Resources |
|---|---|---|
| Replenishment | Replenished naturally | Depleted over time |
| Examples | Solar, Wind, Hydro, Biomass | Coal, Oil, Natural Gas, Uranium |
| Sustainability | Sustainable | Not sustainable |
| Environmental Impact | Low (except for biomass) | High (pollution, climate change) |
2. Major World Mineral Resource Distribution
2.1 Coal
- Definition: A fossil fuel formed from ancient plant matter.
- Key Points:
- Major Producers: USA, China, India, Russia, Australia.
- Major Consumers: China, USA, India, Japan.
- Important for Exams: Coal is a primary energy source in developing countries.
- Key Fact: India is the world’s second-largest coal producer after China.
2.2 Oil (Crude Petroleum)
- Definition: A liquid fossil fuel formed from organic matter.
- Key Points:
- Major Producers: Saudi Arabia, Russia, USA, Iraq, Iran.
- Major Consumers: USA, China, India, Japan, Germany.
- Important for Exams: Oil is the most traded commodity globally.
- Key Fact: OPEC (Organization of the Petroleum Exporting Countries) controls a significant portion of global oil supply.
2.3 Iron Ore
- Definition: A mineral composed mainly of iron oxides.
- Key Points:
- Major Producers: Australia, Brazil, India, Russia, China.
- Major Consumers: China, Japan, South Korea, India.
- Important for Exams: Iron ore is essential for steel production.
- Key Fact: Australia is the world’s largest producer of iron ore.
2.4 Bauxite
- Definition: A clay-like mineral from which aluminum is extracted.
- Key Points:
- Major Producers: Australia, Guinea, India, Brazil, Vietnam.
- Major Consumers: China, India, USA.
- Important for Exams: Bauxite is a key raw material for aluminum production.
- Key Fact: India is the third-largest producer of bauxite after Australia and Guinea.
2.5 Copper
- Definition: A metallic element used in electrical wiring and electronics.
- Key Points:
- Major Producers: Chile, Peru, China, USA, Australia.
- Major Consumers: China, USA, Germany, India.
- Important for Exams: Copper is a strategic mineral due to its use in technology.
- Key Fact: Chile is the world’s largest producer of copper.
2.6 Limestone
- Definition: A sedimentary rock composed mainly of calcium carbonate.
- Key Points:
- Major Producers: China, USA, India, Germany, Russia.
- Major Consumers: China, India, USA, Germany.
- Important for Exams: Limestone is used in cement production and as a building material.
- Key Fact: China is the largest consumer of limestone for cement.
2.7 Rare Earth Elements (REEs)
- Definition: A group of 17 chemical elements critical for high-tech industries.
- Key Points:
- Major Producers: China, USA, Brazil, India, Australia.
- Major Consumers: China, USA, Japan, South Korea.
- Important for Exams: REEs are essential for electronics, renewable energy, and defense.
- Key Fact: China dominates global REE production and processing.
3. Summary of Major Mineral Resources and Their Distribution
| Resource | Major Producers | Major Consumers |
|---|---|---|
| Coal | USA, China, India, Russia, Australia | China, USA, India, Japan |
| Oil | Saudi Arabia, Russia, USA, Iraq, Iran | USA, China, India, Japan, Germany |
| Iron Ore | Australia, Brazil, India, Russia, China | China, Japan, South Korea, India |
| Bauxite | Australia, Guinea, India, Brazil, Vietnam | China, India, USA |
| Copper | Chile, Peru, China, USA, Australia | China, USA, Germany, India |
| Limestone | China, USA, India, Germany, Russia | China, India, USA, Germany |
| REEs | China, USA, Brazil, India, Australia | China, USA, Japan, South Korea |