हिंदी

Classification of Minerals

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Topics

  • The Rise of Nationalism in Europe
    • Introduction to the Rise of Nationalism in Europe
    • The French Revolution and the Idea of the Nation
    • The Making of Nationalism in Europe
    • Introduction to the Making of Nationalism in Europe
    • The Aristocracy and the New Middle Class
    • What Did Liberal Nationalism Stand For?
    • A New Conservatism After 1815
    • The Revolutionaries
    • The Age of Revolutions: 1830 - 1848
    • Introduction to the Age of Revolutions: 1830 - 1848
    • The Romantic Imagination and National Feeling
    • Hunger, Hardship and Popular Revolt
    • 1848: The Revolution of the Liberals
    • The Making of Germany and Italy
    • Germany - Can the Army Be the Architect of a Nation?
    • Italy Unified
    • The Strange Case of Britain
    • Visualising the Nation
    • Nationalism and Imperialism
  • Power-sharing
    • Belgium and Sri Lanka
    • Majoritarianism in Sri Lanka
    • Accommodation in Belgium
    • Forms of Power-sharing
  • India and the Contemporary World 2
  • Resources and Development
    • Types - Natural and Human
    • Need for Resource Planning
    • Natural Resources
    • Concept of Land as a Resource
    • Types of Soil
    • Changing Land-use Pattern
    • Land Degradation and Conservation Measures
    • Soil Erosion
    • Soil Conservation
  • Resources and Development
    • Introduction to Resources and Development
    • Types of Resources
    • Development of Resources
    • Resource Planning
    • Land Resources
    • Land Utilisation
    • Land Use Pattern in India
    • Land Degradation and Conservation Measures
    • Soil as a Resource
  • Development
    • Concept for Traditional Notion of Development
    • Concept for National Income and Percapita Income
    • Concept of Growth of National Income
    • Critical Appraisal of Existing Development Indicators (PCI, IMR, SR and Other Income and Health Indicators)
    • Need for Health and Educational Development
    • Human Development Indicators (Holistic Measure of Development)
  • India and the Contemporary World 2
  • Power Sharing
    • Concept for Power Shared in Democracies
    • Concept for Federal Division of Power in India Helped National Unity
    • Concept for Decentralisation - to What Extent Has Decentralisation Achieved this Objective
    • Democracy Accommodate Different Social Groups
  • Development
    • What Development Promises - Different People, Different Goals
    • Income and Other Goals
    • National Development
    • Comparison Between Different Countries Or States
    • Income and Other Criteria
    • Public Facilities
    • Sustainability of Development
  • Federalism
    • Concept of Federalism
    • India a Federal Country
    • How is Federalism Practised?
    • Decentralisation in India
  • Nationalism in India
    • Introduction to Nationalism in India
    • The First World War, Khilafat and Non-cooperation
    • The Idea of Satyagraha
    • The Rowlatt Act
    • Why Non-cooperation?
    • Differing Strands Within the Movement
    • The Movement in the Towns
    • Rebellion in the Countryside
    • Swaraj in the Plantations
    • Towards Civil Disobedience
    • The Salt March and the Civil Disobedience Movement
    • How Participants Saw the Civil Disobedience Movement
    • The Limits of Civil Disobedience
    • The Sense of Collective Belonging
  • Sectors of the Indian Economy
    • Sectors of Economic Activities
    • Comparing the Three Sectors
    • Primary, Secondary and Tertiary Sectors in India
    • Division of Sectors as Organised and Unorganised
    • Sectors in Terms of Ownership - Public and Private Sectors
  • Forest and Wildlife Resources
    • Concept of Forest and Wildlife Resources
    • Flora and Fauna in India
    • Conservation of Forest and Wildlife in India
  • Forest and Wildlife Resources
    • Flora and Fauna in India
    • Conservation of Forest and Wildlife in India
    • Types and Distribution of Forest and Wildlife Resources
    • Community and Conservation
  • Federalism
    • Concept of Federalism
    • What Makes India a Federal Country?
    • How is Federalism Practised?
    • Decentralisation in India
  • Contemporary India 2
  • Sectors of the Indian Economy
    • Sectors of Economic Activities
    • Historical Change in Economic Sectors
    • Primary, Secondary and Tertiary Sectors in India
    • Concept for Employment Generation
    • Division of Sectors as Organised and Unorganised
    • Protective Measures for Unorganised Sector Workers
  • Contemporary India 2
  • The Making of a Global World
    • Concept of the Pre-modern World
    • The Nineteenth Century (1815 - 1914)
    • A World Economy Takes Shape
    • Role of Technology
    • Late Nineteenth-century Colonialism
    • Rinderpest, Or the Cattle Plague
    • Indentured Labour Migration from India
    • Indian Entrepreneurs Abroad
    • Indian Trade, Colonialism and the Global System
    • The Inter-war Economy
    • Wartime Transformations
    • Post-war Recovery
    • Rise of Mass Production and Consumption
    • The Great Depression
    • India and the Great Depression
    • Rebuilding a World Economy: The Post-war Era
    • Post-war Settlement and the Bretton Woods Institutions
    • The Early Post-war Years
    • Decolonisation and Independence
    • End of Bretton Woods and the Beginning of ‘Globalisation’
  • Water Resources
    • Water Scarcity and the Need for Water Conservation and Management
    • Multi-purpose River Projects and Integrated Water Resources Management
    • Rainwater Harvesting
  • Democratic Politics 2
  • Democratic Politics 2
  • Water Resources
    • Sources of Water Resources
    • Distribution of Water Resources
    • Utilisation of Water Resources
    • Multi-purpose Projects of Water
    • Scarcity of Water
    • Need for Conservation and Management of Water
    • Fresh Water Management
  • Democracy and Diversity
    • A Story from Mexico Olympics
    • Differences, Similarities, Divisions
    • Politics of Social Divisions
  • Money and Credit
    • Role of Money in an Economy
    • Formal and Informal Financial Institutions for Savings and Credit
    • Formal Institution - Nationalized Commercial Bank
    • Informal Institutions - Local Money Lenders, Landlords, Self Help Groups, Chit Funds and Private Finance Companies
  • Democracy and Diversity
    • Divisions Inherent to the Working of Democracy
    • Effect of Caste on Politics and of Politics on Caste
    • Gender Division Shaped Politics
    • Communal Divisions Affect Democracy
  • Money and Credit
    • Money as a Medium of Exchange
    • Modern Forms of Money
    • Loan Activities of Banks
    • Two Different Credit Situations
    • Terms of Credit
    • Formal Sector Credit in India
    • Self-help Groups for the Poor
  • Agriculture
    • Types of Farming
    • Concept for Major Crops
    • Concept for Crop Pattern
    • Technological and Institutional Reforms for Agriculture
    • Contribution of Agriculture to National Economy-employment and Output
  • Globalisation and the Indian Economy
    • Introduction to Globalisation and the Indian Economy
    • Production Across Countries
    • Interlinking Production Across Countries
    • Foreign Trade and Integration of Markets
    • Globalisation
    • Factors that Have Enabled Globalisation
    • World Trade Organisation (WTO)
    • Impact of Globalisation in India
    • The Struggle for a Fair Globalisation
  • The Age of Industrialisation
    • Introduction to the Age of Industrialisation
    • Before the Industrial Revolution
    • Hand Labour and Steam Power
    • Concept of Hand Labour and Steam Power
    • Life of the Workers
    • Industrialisation in the Colonies
    • The Age of Indian Textiles
    • What Happened to Weavers?
    • Manchester Comes to India
    • Factories Come up
    • The Peculiarities of Industrial Growth
    • Market for Goods
  • Gender, Religion and Caste
  • Gender, Religion and Caste
    • Gender and Politics
    • Women’s Political Representation
    • Religion, Communalism and Politics
    • Caste and Politics
  • Understanding Economic Development
  • Agriculture
    • Types of Farming
    • Cropping Pattern
    • Technological and Institutional Reforms for Agriculture
    • Contribution of Agriculture to National Economy-employment and Output
    • Impact of Globalisation on Agriculture
  • Globalisation and the Indian Economy
    • Production Across Countries
    • Foreign Trade and Integration of Markets
    • Concept of Globalization and Factors
    • World Trade Organisation (WTO)
    • Impact and Fair Globalization
  • Understanding Economic Development
  • Popular Struggles and Movements
    • Concept of Popular Struggles and Movements
    • Mobilisation and Organisations
    • Pressure Groups and Movements
  • Consumer Rights
    • Consumer is Exploitation
    • Factors Causing Exploitation of Consumers
    • Rise of Consumer Awareness
    • How a Consumer Should Be in a Market
    • Role of Government in Consumer Protection
  • Minerals and Energy Resources
    • What is a Mineral?
    • Mode of Occurrence of Minerals
    • Conservation of Minerals
    • Hazards of Mining
    • Energy Resources
    • Conservation of Energy Resources
  • Print Culture and the Modern World
    • Introduction to Print Culture and the Modern World
    • The First Printed Books
    • Print Comes to Europe
    • Print Comes to Europe - Introduction
    • Gutenberg and the Printing Press
    • The Print Revolution and Its Impact
    • A New Reading Public
    • Religious Debates and the Fear of Print
    • Print and Dissent
    • The Reading Mania
    • The Nineteenth Century
    • India and the World of Print
    • Religious Reform and Public Debates
    • New Forms of Publication
    • Introduction to New Forms of Publication
    • Women and Print
    • Print and the Poor People
    • Print and Censorship
  • Data Filling
    • Data Filling
  • Popular Struggles and Movements
    • Popular Struggles in Nepal and Bolivia
    • Movement for Democracy in Nepal
    • Bolivia’s Water War
    • Democracy and Popular Struggles
    • Mobilisation and Organisations
    • Pressure Groups and Movements
  • Consumer Rights
    • Concept of Consumer Rights
    • The Consumer in the Marketplace
    • Consumer Movement
    • Consumer Rights - Safety is Everyone’s Right
    • Taking the Consumer Movement Forward
  • Minerals and Energy Resources
    • Classification of Minerals
    • Distribution of Minerals and Energy Resources
    • Use and Economic Importance of Minerals
    • Conservation of Minerals
    • Types of Power Resources - Conventional Sources
    • Types of Power Resources - Non-conventional Sources
    • Distribution and Utilization and Conservation of Power Resources
    • Conservation of Energy Resources
  • Political Parties
    • Role Do Political Parties Play in Competition and Contestation
    • Major National and Regional Parties in India/ Types of Political Parties
  • Manufacturing Industries
    • Types of Manufacturing Industries
    • Concept of Spatial Distribution
    • Contribution of Industry to National Economy
    • Industrial Pollution and Environmental Degradation
    • Measures to Control Degradation
  • Political Parties
    • Why Do We Need Political Parties?
    • How Many Parties Should We Have?
    • National Parties
    • State Parties
    • Challenges to Political Parties
    • How Can Parties Be Reformed?
  • Manufacturing Industries
    • Importance of Manufacturing
    • Contribution of Industry to National Economy
    • Industrial Pollution and Environmental Degradation
    • Control of Environmental Degradation
  • Life Lines of National Economy
    • Importance of Means of Communication and Transportation
    • Concept for Trade and Tourism
  • Outcomes of Democracy
    • How Do We Assess Democracy’S Outcomes?
    • Accountable, Responsive and Legitimate Government
    • Economic Growth and Development
    • Reduction of Inequality and Poverty
    • Accommodation of Social Diversity
    • Dignity and Freedom of the Citizens
  • Outcomes of Democracy
    • Democracy Be Judged and Outcomes
    • Concept for Outcomes Reasonably Expect of Democracies
    • Democracy in India and Expectations
    • Concep for Democracy Led to Development, Security and Dignity for the People
    • Sustains Democracy in India
  • Lifelines of National Economy
    • Introduction to Lifelines of National Economy
    • Roadways Transport
    • Railways Transport
    • Pipelines
    • Waterways Transport
    • Airways Transport
    • Communication and Mass Media
    • International Trade
  • Challenges to Democracy
    • Thinking About Challenges
    • Different Contexts, Different Challenges
    • Different Types of Challenges
    • Political Reforms
    • Redefining Democracy
  • Challenges to Democracy
    • Idea of Democracy Shrinking
    • Major Challenges to Democracy in India
    • Concept for Democracy Be Reformed and Deepened
    • Concept for Role Ordinary Citizen Play in Deepening Democracy
  • Livelihoods, Economies and Societies
    • Concept of the Pre-modern World
    • Nineteenth Century Global Economy, Colonialism
    • The Inter-war Economy
    • A World Economy Takes Shape
    • Proto-industrialization and Pace of Industrial Change
    • Life of Workers
    • Industrialization in the Colonies
    • Early Entrepreneurs and Workers
    • The Peculiarities of Industrial Growth
    • Market for Goods
    • Development of Modern Cities Due to Industrialization in London and Bombay
    • Housing and Land Reclamation
    • Social Changes in the Cities
    • Cities and the Challenge of the Environment
  • Events and Processes
    • Growth of Nationalism in Europe After the 1830s.
    • Ideas of Giuseppe Mazzini
    • Characteristics of the Movements in Poland, Hungary,Italy, Germany and Greece
    • Factors Leading to Growth of Nationalism in Indo-china
    • French Colonialism in Indo-china
    • Phases of Struggle Against the French
    • The Ideas of Phan Chu Trinh
    • The Ideas Phan Boi Chau, Ho Chi Minh
    • Second World War and the Liberation Struggle.
    • America and the Vietnam War
    • Impact of First World War, Khilafat, Non- Cooperation
    • Differing Strands Within the Movement
    • The Limits of Civil Disobedience
    • The Sense of Collective Belonging
    • Salt Satyagraha
    • Movements of Peasants, Workers, Tribals.
  • Everyday Life, Culture and Politics
    • History of Print in Europe.
    • The Nineteenth Century
    • Relationship Between Print Culture, Public Debate and Politics
    • Emergence of the Novel as a Genre in the West
    • Relationship Between the Novel and Changes in Modern Society
    • Early Novels in Nineteenth Century India
    • Study of Two Or Three Major Writers

Classification of Minerals:

Type Examples
Non-metal Minerals Mica, Sulphur, Gypsum, Potash, Graphite, Diamond, Feldspar
Metal Minerals Iron, Gold, Silver, Tin, Bauxite, Manganese, Platinum, and Tungsten
Energy Minerals Coal, Mineral Oil, Natural Gas

Gems and Gem-like Minerals: These minerals are used as gems in jewellery and have high demand because of their beauty and value. For example: Diamond, Ruby, Sapphire, Emerald, Jade, Zircon

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