Name of

sample*

Color of sheet

Phases**

Number and composition of subsequences***

1a

Grey

LTN + SOD

~

1b

White

LTN + (SOD)

3: top ? LTN, 1 μ; middle ? LTN, 3 - 5 μ; bottom ? LTN, 7 - 10 μ

2a

Grey

LTN + SOD

~

2b

White

LTN + (SOD)

2: top ? LTN, 6 μ; bottom ? LTN, 10-20 μ + SOD, 10 μ

3a

Grey

SOD

~

3b

White

LTN + (SOD)

2: top ? LTN, 1 - 2 μ; bottom ? LTN, 10 - 20 μ + SOD, 7 μ