17

H3-002

Magnetite

-

-

73.52

-

-

-

26.48

18

H3-09

Mantled enclosures

-

-

81.01

14.99

19

H3-010

Mantled enclosures

-

-

76.52

-

-

-

23.40

20

H3-011

Skeletal crystals

-

-

60.41

1.09

-

4.23

34.28

21

H3-014

Bacteria cluster

-

-

78.69

-

-

-

21.31

22

Nail 1a

Lycoperdom fungi

0.98

11.09

38.26

0.94

0.83

13.75

34.15

24

Nail 2a

Metallic iron

-

-

80.83

-

-

1.39

17.78

25

Nail 2b

Akaganeite, coraline-like

-

-

68.33

-

4.79

2.44

24.44

26

Nail 2d

Magnetite cubes (?) beneath lamina of akaganeite

-

AL%

2.74

-

67.01

-

1.11

4.34

24.81

27

Patinated masonry

Biofilm enveloping bacteria cluster

(pyrite precursor, Figure 27(B))

4.91

4.27

30.74

0.52

nd

12.44

-