Indus Valley Civilization Site – Kalibangan

1. Introduction

Kalibangan is one of the most important archaeological sites of the Indus Valley Civilization (IVC), located in present-day Rajasthan (Hanumangarh district) on the banks of the now-dry Ghaggar River (often identified with the ancient Saraswati).

• Discovered by: Amlanand Ghosh
• Excavated by: B.B. Lal and B.K. Thapar (1960s)
• Time Period:
  • Pre-Harappan Phase
  • Mature Harappan Phase

👉 Kalibangan is unique because it shows continuous cultural evolution from pre-Harappan to Harappan phase.

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2. Location Significance

• Situated on the Ghaggar-Hakra river system
• Indicates:
  • Role of rivers in settlement patterns
  • Possible identification with Saraswati river debate (important for GS-I)

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3. Town Planning

Kalibangan follows the typical Harappan urban pattern:

A. Citadel and Lower Town

• Divided into:
  • Western Citadel (fortified)
  • Eastern Lower Town
• Citadel used for elite/ritual purposes
• Lower town for common habitation

B. Fortification

• Mud-brick fortifications in both parts
• Indicates:
  • Security concerns
  • Administrative control

C. Street Layout

• Grid pattern (like other Harappan cities)
• Streets intersect at right angles

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4. Unique Features of Kalibangan

(A) Fire Altars (Most Important Feature)

Kalibangan is famous for its fire altars, which are rarely found in other Harappan sites.

Features:

• Found in:
  • Houses
  • Citadel area
• Structure:
  • Oval or rectangular pits
  • Contained ash, charcoal, and burnt bones
• Arranged in rows (suggesting organized ritual practice)

Significance:

• Indicates ritualistic or religious practices
• Some scholars link it to early Vedic fire worship (Agni)

👉 UPSC Tip:
Kalibangan is often cited as evidence of possible continuity between Harappan and Vedic traditions

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(B) Ploughed Field (Most Unique Archaeological Evidence)

Discovery:

• A furrowed agricultural field found outside the city

Features:

• Criss-cross furrows:
  • North-South
  • East-West
• Suggests two crops grown simultaneously

Significance:

• Earliest known ploughed field in the world
• Indicates:
  • Advanced agricultural practices
  • Knowledge of mixed cropping

👉 Crops likely:

• Mustard
• Gram

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(C) Absence of Drainage System

• Unlike cities like Mohenjo-daro:
  • No well-developed drainage system
• Indicates:
  • Regional variation within IVC

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(D) Pottery

• Both Pre-Harappan and Harappan pottery found

Features:

• Painted pottery with:
  • Geometric designs
  • Animal motifs

Importance:

• Helps distinguish cultural phases

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(E) Houses

• Made of mud bricks
• Some houses had:
  • Courtyards
  • Fire altars
• No elaborate drainage like urban centers

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(F) Burials

Three types of burials found:

1. Extended Inhumation
2. Circular Graves
3. Symbolic Burials (without skeletons)

👉 Suggests diversity in burial practices

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5. Pre-Harappan vs Harappan Phases

Feature	Pre-Harappan	Harappan
Town Planning	Less organized	Grid pattern
Pottery	Handmade	Wheel-made
Fortification	Present	More developed
Culture	Rural-agrarian	Urbanized

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6. Economy

• Agriculture (evident from ploughed field)
• Animal husbandry
• Trade (limited evidence compared to major cities)

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7. Religious Practices

• Fire altars → ritualistic worship
• No large temples found
• Possible proto-Vedic elements

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8. Decline of Kalibangan

• Likely abandoned around 1900 BCE

Possible reasons:

• Drying up of Ghaggar River
• Climate change
• Shift in trade routes

👉 Earthquake evidence also suggested by some archaeologists

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9. Comparison with Other IVC Sites

Feature	Kalibangan	Mohenjo-daro	Harappa
Fire altars	Yes	No	Rare
Ploughed field	Yes	No	No
Drainage	Weak	Advanced	Advanced
Location	Ghaggar	Indus	Ravi

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10. Importance for UPSC

Prelims

• Fire altars → Kalibangan
• Ploughed field → Kalibangan
• Location → Rajasthan (Ghaggar river)

Mains (GS-I)

• Urban planning in IVC
• Regional diversity in Harappan culture
• Debate on Harappan–Vedic continuity
• Environmental factors in decline of civilizations

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11. Key Keywords for Answer Writing

• “Earliest ploughed agricultural field”
• “Ritual fire altars”
• “Pre-Harappan continuity”
• “Ghaggar-Saraswati system”
• “Regional variation in Harappan urbanism”

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12. Model Answer Line (for Mains)

Kalibangan stands out among Indus Valley sites due to its evidence of ritual fire altars and the world’s earliest ploughed field, reflecting both agricultural sophistication and possible proto-religious practices, thereby offering insights into the socio-cultural diversity of the Harappan Civilization.

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