Excavations
Dr. Virag Sontakke
Excavations
•What ?
•Why ?
•When ?
•How ?
Excavations
Since Excavations are destruction, Archaeologist must
carefully plan the excavations, location of excavation
and recording the material remains.
Planning, Interpreting
Recording
What is Archeological site ?
1. Site is identified as ancient cultural deposit
2. Where ancient people lived
3. Ancient people activity area
4. Name of the site is derived from nearby
village.
General Appearance of the Site
Archaeological Mound
General view of the Site
General view of the Mound
General view of the Site
Nature of the Site: Prehistoric
1. Open Air Site
2. Cave sites
3. River Banks
4. Artefacts: Tools, Fossils, Bones, Structural
Remains if any
Reconstruction illustration of 400,000-year-old shelter from Terra Amata, France
Nature of the Site: Pr0to-historic
1. Indus Valley Civilization
2. Regional Chalcolithic
3. Big settlements, Town planning
4. Stone/brick structures
5. Small huts
6. Artefacts: Pottery, Seals, sealings,
Nature of the Site: Historic
1. Early states of India, Mourya, Gupta
2. Found in all India
3. Use of Bricks, coins, large metal objects
4. Big settlements, fortifications
5. Stone/brick structures
6. Artefacts : Pottery, Seals, Coins, decorative
items, religious artefacts, inscriptions, etc.
Site Formation Process
Excavation Process
• Pre-Excavations
1. Clear the land
2. Detail survey
3. Choosing the
area of
excavation
4. Contour survey
5. Layout of
trenches
6. Fixed the
Datum point
• Excavation
1. Systematic
Digging
2. Collecting
Artefacts
3. 3-
Dimentional
Measuremen
t
4. Recording
5. Section
Preparation
6. Photography
• Post-Excavation
1. Drawing
2. Stratigraphy
3. Photography
4. Structural
Documentatio
n
5. Soil Analysis
6. Bone analysis
7. Sample
Collections
8. Phytoliths,
Dating
9. Pottery
Analysis
10. Antiquity
Registrations
Excavations Team: A
• Depends upon the Nature of Site
1. Archaeologist
2. Geo-archaeologist
3. Paleo-botanist
4. Paleontologist
5. Zoo-archaeologist
6. Archaeo-chemist
7. Numismatists
8. Epigraphist
9. Data Analysts
10.Specialized Students
Excavations Team: B
1. Surveyor
2. Draftsman
3. Photographer
4. Labor contractor
5. Computer operators
6. Material Suppliers
7. Iron smiths
8. Cock
9. Watchmen
10.Guards
11. Driver
Excavations Tool Kit
Total Station
GILU
ND
C – Prof. V.Shinde
Terminology
1. Deposit (mound)
2. Trench
3. Baulk
4. Stratigraphy
5. Sections
6. Layers
7. Structures
8. Artefacts
9. Pottery
Types of Excavations
1. Vertical
2. Horizontal
3. Quadrangular
Types of an
EXCAVATIONS
Horizontal
Excavation
Vertical
Excavation Circular
Excavation
Step
Excavation
City
Excavation
Trench
Vertical Excavations
1. Excavations at small area
2. Deep excavations
3. Limited excavations
4. Quick result
Vertical Excavations
1. To know the culture sequence of the Site.
2. To know the antiquity of the site
3. To know the site quickly
4. When you don’t have resources
5. Limit of time
6. Limitation of time
7. Paucity of economic sources
Horizontal Excavations
1. Detail and systematic excavation technique
2. Site divided into grids
3. Grids known as Trenches
4. Size of the Trenches: 10 meter x 10 meter
5. Excavate up to the natural soil/bed rock
6. Most prevalent excavation technique
7. ASI and Individual institutes follows this practice
Horizontal Excavations
• Detail Picture of the site
• To know the complete nature of the site
• To get through information of each culture of
the site.
• To understand the
Layou
t
Gridding of the Site
Lay-out of the
Site
SCIENTIFIC
Ariel
Photography
For An
Excavation
Plan of the archaeological site
Quadrangular Excavations
1. Round Mounds
2. Generally used for Megalithic Burials
3. Circular structures like stupa
4. Excavated area
Stratifications
Exposed different stairs of
the Stupa
POST GUPTA PD.
GUPTA PD.
KUSHANA
PD.
Madardih, Jaunpur, Varansi
General View of
Index trench,
section facing
North
69
Post Excavations
1. Drawing
2. Stratigraphy
3. Photography
4. Structural Documentation
5. Soil Analysis
6. Bone analysis
7. Sample Collections
8. Phytoliths, Dating
9. Pottery Analysis
10. Antiquity Registrataion
Trenching, Threading, Cutting, Excavation, Section Preparation, Layer marking,
Stratigraphy study, Subject Preparation, Photography
1 2 3
4 5 6
Method of Excavations and Explorations.pptx

Method of Excavations and Explorations.pptx