Depth (centimeter)

Age (Cal BC/AD years)

Troel-Smith category

Lithostratigraphy

0 - 40

1300-1200 Cal AD

Th4

Light brown peat

40 - 45

1200-1300 Cal AD

As2 Sh2

Blackish brown mud

45 - 70

700-1200 Cal AD

Th2 Tb2

Light brown peat

70 - 100

400 cal BC-700 Cal AD

As3 Th1

Brownish grey Holocene lacustrine mud

100 - 108

900-400 cal BC

As3 Sh1

Yellow-brown Holocene lake sediment

108 - 140

Lateglacial period

Ag2 As2

Grey-green Pleistocene lake-marshy sediment

140 - 240

Lateglacial period

Ag3 As1

Grey-green Pleistocene lake sediment

240 - 250

Lateglacial period

Ga1

Yellow-brown Pleistocene sand drift layer

250 - 260

Lateglacial period

Ag3 Ga1

Grey-green Pleistocene lake sediment