S/No.

Lithology

Major Class

Old Value

New Value

1

Conglomerate, breccia

Sedimentary

1

2

7

Sandstone, greywacke, arkose

Sedimentary

1

2

2

Eolian unconsolidated

Unconsolidated

2

1

3

Fluvial

Unconsolidated

2

1

5

Lacustrine unconsolidated rock

Unconsolidated

2

1

6

Marine unconsolidated

Unconsolidated

2

1

4

Gneiss, migmatite

Metamorphic

3

3

8

Ultrabasic igneous rock

Igneous rock

4

3