Roadmap for Answer Writing 1. Introduction Define non-metallic minerals: Non-metallic minerals are minerals that do not contain metal elements in their composition and are generally not used to extract metals. Instead, these minerals are used for their physical or chemical properties in ...
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Model Answer Non-Metallic Minerals: Uses and Distribution in India Non-metallic minerals do not contain metals and are categorized into fuel and non-fuel minerals. Key examples include coal, petroleum, natural gas, mica, limestone, and marble. Uses of Non-Metallic Minerals: Coal is primarily used foRead more
Model Answer
Non-Metallic Minerals: Uses and Distribution in India
Non-metallic minerals do not contain metals and are categorized into fuel and non-fuel minerals. Key examples include coal, petroleum, natural gas, mica, limestone, and marble.
Uses of Non-Metallic Minerals:
Distribution Across India:
- Coal: Found mainly in the Damodar Valley (Jharia, Raniganj) and coastal regions (Tamil Nadu, Gujarat).
- Petroleum: Primarily in Assam, Gujarat, and the Krishna-Godavari basin.
- Natural Gas: Reserves are abundant in Mumbai High, Cambay basin, and Krishna-Godavari basin.
- Mica: Predominantly in Jharkhand (Koderma-Hazaribagh) and Rajasthan.
- Limestone: Major deposits in Rajasthan, Madhya Pradesh, and Andhra Pradesh (Source: Geological Surveys of India).
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