📈 Economy of Bihar Chapter 1: Minerals in Bihar

Mod 1: Mineral Overview & Revenue

📖 Chapter 1 of 10 🧩 Module 1 of 32 ⏱️ ~3 min read 💡 10 MCQs
Topic Part 1 of 2

Geological Transition & Post-Bifurcation Scenario:

Prior to the state bifurcation in November 2000, undivided Bihar was one of the mineral-richest states in India, possessing vast deposits of iron ore, coal, bauxite, copper, and pyrite. Following the bifurcation, the mineral-rich southern plateau region was transferred to Jharkhand, leaving Bihar with predominantly agricultural plains. Nevertheless, the southern fringe adjoining the Chota Nagpur plateau remains geologically rich in non-metallic and minor minerals. The primary mineral-bearing districts in present-day Bihar include Kaimur, Rohtas, Aurangabad, Gaya, Nawada, Jamui, Munger, and Banka.


Strategic Mineral Profile (Pyrite Reserves):

  • Dominance in Pyrite: According to the Indian Minerals Yearbook, 2023, Bihar holds a near monopoly in national pyrite resources, accounting for approximately 94 percent of India's total pyrite reserves, while Rajasthan holds about 5 percent.
  • Industrial Significance: Pyrite (FeS2), commonly known as iron sulfide, is primarily utilized in the manufacture of sulfuric acid and for agricultural soil conditioning (especially for neutralizing alkaline/sodic soils). The Vindhyan rock formations in the Amjhore region of Rohtas district host these major reserves.

Fiscal Trajectory & Revenue Collection Dynamics:

  • FY 2023-24 Baseline: As documented in the Bihar Economic Survey 2024-25, the total revenue collected across all mineral sources in Bihar stood at Rs 3,114.79 crore.
  • FY 2024-25 Collection: Mineral revenue expanded to Rs 3,536.21 crore during the 2024-25 fiscal year.
  • FY 2025-26 Peak Collection: Official departmental data reveals that total mineral revenue rose to an all-time high of Rs 3,592.60 crore in FY 2025-26. This represents an absolute increase of Rs 56.39 crore over the revenue realized in FY 2024-25.
  • Annual Target Realization: With this record collection, the Mines and Geology Department achieved approximately 93 percent of the annual benchmark target of Rs 3,850 crore fixed for FY 2025-26.
  • Institutional & Technological Drivers: This sustained revenue growth has been accomplished through stringent regulatory and monitoring mechanisms, including the mandatory rollout of geo-fencing around active sand ghats and quarries, electronic transit passes (e-challans), integrated weighbridges, and aggressive statewide crackdowns on illegal mining and unauthorized transit.
Mineral Overview & Revenue
Figure: Mineral Overview & Revenue
⭐ Key Points
  • FY 2023-24 Baseline: As documented in the Bihar Economic Survey 2024-25, the total revenue collected across all mineral sources in Bihar stood at Rs 3,114.79 crore.
  • FY 2024-25 Collection: Mineral revenue expanded to Rs 3,536.21 crore during the 2024-25 fiscal year.
  • FY 2025-26 Peak Collection: Official departmental data reveals that total mineral revenue rose to an all-time high of Rs 3,592.60 crore in FY 2025-26. This represents an absolute increase of Rs 56.39 crore over the revenue realized in FY 2024-25.
  • Annual Target Realization: With this record collection, the Mines and Geology Department achieved approximately 93 percent of the annual benchmark target of Rs 3,850 crore fixed for FY 2025-26.
  • Institutional & Technological Drivers: This sustained revenue growth has been accomplished through stringent regulatory and monitoring mechanisms, including the mandatory rollout of geo-fencing around active sand ghats and quarries, electronic transit passes (e-challans), integrated weighbridges, and aggressive statewide crackdowns on illegal mining and unauthorized transit.
📌 One-line Q&A
  • FY 2023-24 Baseline: As documented in the Bihar Economic Survey 2024-25, the total revenue collected across all mineral sources in Bihar stood at Rs 3,114.79 crore.
  • FY 2024-25 Collection: Mineral revenue expanded to Rs 3,536.21 crore during the 2024-25 fiscal year.
  • FY 2025-26 Peak Collection: Official departmental data reveals that total mineral revenue rose to an all-time high of Rs 3,592.60 crore in FY 2025-26. This represents an absolute increase of Rs 56.39 crore over the revenue realized in FY 2024-25.
  • Annual Target Realization: With this record collection, the Mines and Geology Department achieved approximately 93 percent of the annual benchmark target of Rs 3,850 crore fixed for FY 2025-26.
  • Institutional & Technological Drivers: This sustained revenue growth has been accomplished through stringent regulatory and monitoring mechanisms, including the mandatory rollout of geo-fencing around active sand ghats and quarries, electronic transit passes (e-challans), integrated weighbridges, and aggressive statewide crackdowns on illegal mining and unauthorized transit.
Questions 10 MCQs

Answer this question, then use Next.

Question 1: According to the latest official data, what was the total revenue collected from all mineral sources in Bihar during FY 2025-26?

Explanation: In FY 2025-26, Bihar's total mineral revenue reached an all-time record high of Rs 3,592.60 crore, exceeding the previous fiscal year's collection by Rs 56.39 crore.

Question 2: According to the Indian Minerals Yearbook 2023, approximately what percentage of India's total Pyrite reserves is located in Bihar?

Explanation: According to the Indian Minerals Yearbook 2023, Bihar accounts for approximately 94% of the country's total pyrite reserves, giving the state a near monopoly.

Question 3: What was the annual mineral revenue target set by the Mines and Geology Department for FY 2025-26, and what percentage of it was achieved?

Explanation: The department set an annual target of Rs 3,850 crore for FY 2025-26, of which Rs 3,592.60 crore (approx. 93%) was successfully collected.

Question 4: According to the Bihar Economic Survey 2024-25, what was the total revenue collected from all mineral sources in Bihar during FY 2023-24?

Explanation: As per the Bihar Economic Survey 2024-25, the total mineral revenue collection for FY 2023-24 was Rs 3,114.79 crore.

Question 5: By what amount did Bihar's mineral revenue collection in FY 2025-26 surpass that of FY 2024-25?

Explanation: The collection increased from Rs 3,536.21 crore in 2024-25 to Rs 3,592.60 crore in 2025-26, registering an increase of Rs 56.39 crore.

Question 6: Which other Indian state holds roughly 5 percent of the country's Pyrite reserves according to the Indian Minerals Yearbook 2023?

Explanation: While Bihar holds about 94% of India's pyrite reserves, Rajasthan accounts for approximately 5% of the remaining reserves.

Question 7: Which district in Bihar is home to the famous Amjhore pyrite mining area?

Explanation: The Amjhore region located in Rohtas district contains the most prominent pyrite deposits in Bihar and India.

Question 8: Which technological and administrative reform has been instrumental in checking illegal mining and boosting mineral revenue in Bihar?

Explanation: Geo-fencing of mining zones and digital tracking via e-challans have plugged leakages, prevented illegal extraction, and maximized government revenue collection.

Question 9: In present-day Bihar, which geographical belt predominantly contains the state's mineral wealth?

Explanation: Minerals in present Bihar are concentrated along the southern districts bordering the Chota Nagpur plateau and Vindhyan formations (Kaimur, Rohtas, Aurangabad, Gaya, Nawada, Jamui).

Question 10: What is the primary chemical composition and major industrial application of the mineral Pyrite (FeS2)?

Explanation: Pyrite is naturally occurring iron sulfide (FeS2) utilized extensively in the production of sulfuric acid and as a soil conditioner to reclaim alkaline land.
Question 1 of 10

Write your answer, then submit to see the correct answer.

FY 2023-24 Baseline: As documented in the Bihar Economic Survey 2024-25, the total revenue collected across all mineral sources in Bihar stood at ______.

Rs 3,114.79 crore

FY 2024-25 Collection: Mineral revenue expanded to ______ during the 2024-25 fiscal year.

Rs 3,536.21 crore

FY 2025-26 Peak Collection: Official departmental data reveals that total mineral revenue rose to an all-time high of ______ in FY 2025-26. This represents an absolute increase of Rs 56.39 crore over the revenue realized in FY 2024-25.

Rs 3,592.60 crore

Annual Target Realization: With this record collection, the Mines and Geology Department achieved approximately ______ of the annual benchmark target of Rs 3,850 crore fixed for FY 2025-26.

93 percent

Institutional & Technological Drivers: This sustained revenue growth has been accomplished through stringent regulatory and monitoring mechanisms, including the mandatory rollout of ______ around active sand ghats and quarries, electronic transit passes (e-challans), integrated weighbridges, and aggressive statewide crackdowns on illegal mining and unauthorized transit.

geo-fencing