001
Earth
Topsoil
002
Earth
Sub-topsoil
003
Earth
Packed debris with cobbles
004
Earth
Debris with large cobbles
005
Earth
Debris layer with clay mottling
006
Earth
Bedrock
007
Earth
Beaten-earth surface
008
Earth
Plaster surface
009
Earth
Plaster surface frag
010
Earth
Beaten-earth surface
011
Earth
Plaster surface frag