In which one of the following areas in the given map was there a recent discovery of copper deposits by the Atomic Minerals Division of Department of Atomic Energy ?

1. Classification of Mineral Resources in India (basic)

To understand India's mineral wealth, we must first look at the ground beneath our feet. India’s mineral resources are not distributed evenly; they are closely tied to the country’s geological history. Most of our mineral wealth is locked within the ancient crystalline rocks (igneous and metamorphic) of the Peninsular Plateau. In contrast, the Indo-Gangetic Plains and the Himalayan region are largely devoid of metallic minerals because their younger sedimentary structures do not favor the formation of such ores Geography of India, Resources, p.1.

Broadly, minerals in India are classified into three major categories based on their nature and use:

• Metallic Minerals: These contain metals and are further divided into Ferrous (those containing iron, like iron ore and manganese) and Non-Ferrous (those like copper, bauxite, and gold).
• Non-Metallic Minerals: These do not contain metals. Examples include limestone, mica, and gypsum. India is particularly rich in these resources across various states Geography of India, Resources, p.22.
• Energy/Fuel Minerals: This category includes coal, petroleum, and natural gas, which are vital for power generation.

From a regulatory perspective, the Mines and Minerals (Development and Regulation) Act, 1957 (MMDR Act) is the guiding light. It provides the framework for granting mineral concessions. Interestingly, while the State Governments own the minerals located within their boundaries and grant the rights, they often require prior permission from the Central Government for specific major minerals Indian Economy, Infrastructure and Investment Models, p.427. To modernize this sector, the National Mineral Policy 2019 was introduced, aiming to encourage private sector participation and sustainable mining through features like "Right of First Refusal" for explorers Geography of India, Resources, p.32.

Sources: Geography of India, Resources, p.1; Geography of India, Resources, p.22; Geography of India, Resources, p.32; Indian Economy, Infrastructure and Investment Models, p.427

2. Copper Distribution: Primary Belts and Deposits (intermediate)

To understand copper distribution in India, we must first recognize a sobering reality: India is not naturally rich in copper. While the international average for metal content in ore is about 2.5%, Indian ore typically averages less than 1% Environment and Ecology, Majid Hussain (Access publishing 3rd ed.), Distribution of World Natural Resources, p.31. Geologically, copper is primarily associated with the Dharwar system of rocks and the Aravalli range, meaning our deposits are often found in very old metamorphic and igneous formations INDIA PEOPLE AND ECONOMY (NCERT 2025 ed.), Mineral and Energy Resources, p.54. Historically, the distribution is concentrated in three main belts. Madhya Pradesh stands as the leading producer, home to the massive Malanjkhand Belt in the Balaghat district, which operates as a significant open-cast mine Geography of India, Majid Husain (9th ed.), Resources, p.15. Rajasthan follows closely with the famous Khetri-Singhana belt in Jhunjhunu, extending into Alwar (Koh-Dariba) and Udaipur. Jharkhand forms the third pillar, centered around the Singhbhum district, where the Rakha mines are located Geography of India, Majid Husain (9th ed.), Resources, p.16. Outside these primary belts, copper occurs in smaller but strategically important pockets across the southern and central states. In Karnataka, the districts of Chitradurga and Hassan are key localities Environment and Ecology, Majid Hussain (Access publishing 3rd ed.), Distribution of World Natural Resources, p.31. Hassan, in particular, has been identified by agencies like the Atomic Minerals Division (AMD) as a site of notable copper discovery, marking it as a critical point on India's mineral map despite the state's more famous association with iron ore and gold.

Major Copper Producing Regions at a Glance:

State	Primary Districts/Belts	Key Characteristics
Madhya Pradesh	Balaghat (Malanjkhand)	Largest producer; open-cast mining.
Rajasthan	Jhunjhunu (Khetri), Alwar, Udaipur	Extensive belt along the Aravalli range.
Jharkhand	Singhbhum (Rakha, Noamundi)	Associated with the oldest industrial mining areas.
Karnataka	Hassan, Chitradurga	Important southern deposits; recent AMD exploration sites.

Sources: Environment and Ecology, Majid Hussain (Access publishing 3rd ed.), Distribution of World Natural Resources, p.31; Geography of India, Majid Husain (McGrawHill 9th ed.), Resources, p.15-16; INDIA PEOPLE AND ECONOMY (NCERT 2025 ed.), Mineral and Energy Resources, p.54

3. Mineral Geography of the Karnataka Plateau (intermediate)

The Karnataka Plateau is a geological marvel, forming a core part of the ancient Peninsular Shield. Its mineral richness is primarily owed to the Dharwar System (2500 to 1800 million years old), characterized by highly metamorphosed crystalline rocks. While the plateau is legendary for its gold (Kolar and Hutti), its economic backbone lies in its massive iron ore deposits. These deposits are predominantly Magnetite and Hematite, found in the high-grade belts of the Bababudan Hills and the Sandur-Hospet region Geography of India, Majid Husain, Resources, p.10. Interestingly, most major minerals in India are concentrated east of a line connecting Mangaluru and Kanpur, placing the Karnataka Plateau right at the edge of India’s most productive mineral zones INDIA PEOPLE AND ECONOMY, NCERT Class XII, Mineral and Energy Resources, p.54.

While iron and gold dominate the narrative, the plateau also hosts significant non-ferrous and strategic minerals. Manganese is widely distributed across districts like Shimoga and Chitradurga, while Chromite is concentrated in the Hassan and Mysore regions. A vital recent development for students of economic geography is the focus on Copper. Although Rajasthan is India's copper leader, the Atomic Minerals Division (AMD) has identified promising copper deposits in the Hassan district of Karnataka. This discovery is significant because copper typically occurs in the Western Belt, and finding it in the South-Western Belt diversifies the state's mineral profile Geography of India, Majid Husain, Resources, p.9.

To visualize the distribution, we can categorize the major mining hubs as follows:

Mineral	Major Districts/Centres	Type/Note
Iron Ore	Chikkamagaluru (Bababudan Hills, Kudremukh), Ballari (Sandur-Hospet)	High-grade Magnetite & Hematite
Copper	Hassan (Recent AMD discovery), Chitradurga (Ingaldhal)	Non-ferrous metal
Manganese	Shivamogga (Shimoga), Chitradurga, Tumakuru	Used in steel alloying
Chromite	Hassan, Mysuru	Essential for stainless steel

Sources: Geography of India, Majid Husain, Resources, p.10; INDIA PEOPLE AND ECONOMY, NCERT Class XII, Mineral and Energy Resources, p.54; Geography of India, Majid Husain, Resources, p.9

4. Atomic Minerals and the DAE Framework (intermediate)

In India's federal structure, the regulation of mines and mineral development is a nuanced subject. While State Governments generally own the minerals located within their boundaries and collect royalties, a critical exception exists for Atomic Minerals, Coal, and Petroleum. For these strategic resources, the Central Government retains exclusive control over rules, exploration, and extraction licenses Vivek Singh, Indian Economy, Infrastructure and Investment Models, p.427. This centralized control ensures that minerals vital for national security and nuclear energy are managed with a long-term strategic vision rather than just commercial interest.

The institutional backbone of this sector was established shortly after independence. The Atomic Energy Commission (AEC), led by Homi J. Bhabha, was created in August 1948, followed by the Department of Atomic Energy (DAE) in 1954 Rajiv Ahir, A Brief History of Modern India, Developments under Nehru’s Leadership (1947-64), p.647. Under the DAE, the Atomic Minerals Directorate for Exploration and Research (AMD) is the specialized agency tasked with identifying and evaluating resources of uranium, thorium, and other metallic minerals. Interestingly, because the AMD utilizes advanced aerial and geophysical surveys to find radioactive elements, they often discover other valuable metallic deposits in the process. A notable example is the AMD's identification of copper deposits in Hassan, Karnataka, a region already recognized for its mineral potential Majid Husain, Geography of India, Resources, p.5.

The landscape of mineral exploitation is currently shifting under the New Mineral Policy, 2019. This policy aims to move away from exclusive government control toward encouraging private sector participation in exploration to boost industrialization Majid Husain, Geography of India, Resources, p.32. However, for atomic minerals, the DAE remains the ultimate gatekeeper. From the first nuclear station at Tarapur (1969) to modern research at the Bhabha Atomic Research Centre (BARC), the framework prioritizes scientific self-reliance Majid Hussain, Environment and Ecology, Distribution of World Natural Resources, p.24.

Sources: Indian Economy (Vivek Singh), Infrastructure and Investment Models, p.427; A Brief History of Modern India (Rajiv Ahir), Developments under Nehru’s Leadership (1947-64), p.647; Geography of India (Majid Husain), Resources, p.5, 32; Environment and Ecology (Majid Hussain), Distribution of World Natural Resources, p.24

5. Strategic Minerals and Exploration Agencies (exam-level)

To understand India's economic geography, we must first look at the geological architecture of the subcontinent. India’s mineral wealth is not distributed randomly; it is a direct product of the geological time and structural processes involved in the earth's formation. Broadly, the peninsular rocks are the storehouses of most reserves, including coal, metallic minerals, and mica, while the sedimentary flanks in Gujarat and Assam hold petroleum. Interestingly, the vast alluvial plains of North India are almost entirely devoid of economic minerals, highlighting how critical the underlying rock system is to a region's economic potential NCERT, Contemporary India II, p.107.

Finding these hidden resources is the task of specialized exploration agencies. While the Geological Survey of India (GSI) serves as the primary surveyor and curator of geological monuments—such as the unique barytes in Cuddapah or the Eparchaean Unconformity in Chittoor—more specialized tasks fall to focused divisions Majid Husain, Geography of India, p.29. One such critical agency is the Atomic Minerals Directorate (AMD). Though its primary mandate involves radioactive minerals, its high-tech exploration often leads to the discovery of strategic minerals like copper. For instance, recent exploration by the AMD has highlighted significant copper potential in Hassan, Karnataka, reinforcing the importance of the Dharwar craton in India's mineral map.

Strategic and non-ferrous minerals like copper are vital for India’s industrial growth, specifically in the metallurgical, electrical, and engineering sectors. Despite their importance, India's overall production of non-ferrous minerals is not yet at a satisfactory level, making new discoveries and efficient management by the Indian Bureau of Mines (IBM) and the Ministry of Mines crucial for national self-reliance NCERT, Contemporary India II, p.108.

Agency	Primary Role	Key Focus
GSI	Regional Exploration	Baseline geological mapping and heritage sites.
AMD	Specialized Exploration	Atomic and strategic minerals (e.g., Uranium, Copper).
IBM	Regulation & Conservation	Scientific development and systematic mining.

Sources: NCERT, Contemporary India II, Chapter 5: Minerals and Energy Resources, p.107; NCERT, Contemporary India II, Chapter 5: Minerals and Energy Resources, p.108; Majid Husain, Geography of India, Geological Structure and formation of India, p.29; Majid Husain, Geography of India, Resources, p.32

6. Recent Mineral Discoveries and AMD Mandate (exam-level)

The Atomic Minerals Directorate for Exploration and Research (AMD), a constituent unit of the Department of Atomic Energy, plays a pivotal role in India's mineral security. While its primary mandate is the exploration of uranium, thorium, and rare earth elements, its sophisticated geophysical surveys often lead to the discovery of significant non-atomic minerals. For instance, the Dharwar Craton in Karnataka has been a major focus area where AMD’s activities have identified potential deposits of base metals like copper in districts such as Hassan. In the broader context of Indian geography, copper is an "indispensable metal" due to its high conductivity and ductility, making it vital for the electrical industry NCERT Class XII, India People and Economy, p.57. However, India faces a challenge: our domestic ore grade is relatively poor, averaging less than 1% metal content compared to the global average of 2.5% Majid Husain, Environment and Ecology, p.31. Major production hubs are concentrated in the Singhbhum belt (Jharkhand), Khetri belt (Rajasthan), and Malanjkhand (Madhya Pradesh). Specifically looking at Southern India, the state of Karnataka emerges as a key player. While the Hassan district is traditionally recognized as a leading producer of chromite — ranking second in Karnataka after Odisha's dominance Majid Husain, Geography of India, p.16 — it has gained renewed attention for its copper potential. Along with Chitradurga, Hassan represents a crucial secondary source of copper, occurring within the ancient igneous and metamorphic rock formations of the region NCERT Class X, Contemporary India II, p.106.

Sources: NCERT Class XII, India People and Economy, Mineral and Energy Resources, p.57; Majid Husain, Environment and Ecology, Distribution of World Natural Resources, p.31; Majid Husain, Geography of India, Resources, p.16; NCERT Class X, Contemporary India II, Minerals and Energy Resources, p.106

7. Solving the Original PYQ (exam-level)

Now that you have mastered the fundamental distribution of India's mineral resources, this question tests your ability to synthesize that knowledge with spatial awareness and specific agency reports. You've learned that while the Singhbhum belt and Khetri are the traditional powerhouses, exploration is a dynamic process. This question bridges the gap between static textbook geography and real-time mineral exploration conducted by bodies like the Atomic Minerals Division (AMD). It requires you to pinpoint a specific discovery site on a map, moving from general regional knowledge to precise location-based identification.

To arrive at the correct answer, look at Area 3, which corresponds to the state of Karnataka in the Southern Peninsular region. While Rajasthan (Area 1) is the leading producer of copper, the specific discovery mentioned by the AMD occurred in the Hassan district of Karnataka. By overlaying your knowledge of the Dharwar Craton's geology with the map's markings, you can identify that Area 3 is the only site matching the reported find. Therefore, the correct answer is (C) 3, a fact corroborated by Environment and Ecology by Majid Hussain, which highlights Hassan's role in the country's mineral potential.

UPSC frequently uses geographic traps by marking traditional mining hubs as distractors. Area 1 (Rajasthan) and Area 4 (Jharkhand/East Singhbhum) are classic "usual suspects" for copper; many students reflexively choose them because they are the largest producers. Area 2 represents the Malanjkhand belt in Madhya Pradesh, another major site. The trap here is confusing historical production with a recent discovery report. By focusing on the specific involvement of the Atomic Minerals Division, you can avoid these common pitfalls and accurately identify the targeted exploration site in Karnataka.