Table 1 Basic information of collected samples

PJ 13 (matrix)

PJ 14 (corrosion)

M1:1

Diameter: 10.3–14.2; height: 12.2; thickness: 0.35

645.6

Nearly complete

PJ 15 (matrix)

PJ 16 (corrosion)

M8: 8

Diameter: 11.9–17.2; height: 15.2; thickness: 0.25

525.2

Incomplete

PJ 17 (matrix)

PJ 18 (corrosion)

M49:16

Diameter: 12.4–17.8; height:16.6; thickness: 0.3

540.7

Nearly complete

PJ 19 (matrix-top)

PJ 21 (matrix-bottom)

PJ 20 (corrosion)

M11:1

Diameter: 9.6–13.1; height:12.1; thickness: 0.2

297.1

Nearly complete

PJ 23(matrix)

PJ 24 (corrosion)

M6:12

Diameter: 8.2–12.1; height:11.5; thickness: 0.3

204.4

Nearly complete

PJ 25 (matrix)

PJ 26 (corrosion)

M20:2

Major axis: 13.7; minor axis: 12.3; height: 8.9

153.4

Incomplete

PJ 27 (matrix)

PJ 28 (corrosion)

M47:1

Diameter: 12.0–17.5; height: 15.8; thickness: 0.35

876.0

Nearly complete

PJ 29 (matrix)

PJ 30 (corrosion)

M46:1

Diameter: 12.1–17.7; height: 16.1; thickness: 0.35

613.2

Nearly complete

PJ 31 (matrix)

PJ 32 (corrosion)

M38:5

–

189.7

Fragments

PJ 33 (matrix)

PJ 34 (corrosion)

M41:4

–

–

Fragments

PJ 35 (matrix)

PJ 36 (corrosion)

M13:18

Major axis: 17.0; minor axis: 14.0; height: 14.0

376.6

Incomplete

PJ 37 (matrix)

PJ 38 (corrosion)

M44:1

Major axis:12.3; minor axis:11.9; height: 9.6

191.1

Incomplete

PJ 39 (matrix)

PJ 40 (corrosion)

M5:4

Major axis:13.5; minor axis:13.4; thickness: 0.2

93.4

Fragments

PJ 41 (matrix)

PJ 42 (corrosion)

M17:2

Major axis:15.5; minor axis:14.3; thickness: 0.1

120.8

Incomplete

PJ 43 (matrix)

PJ 44 (corrosion)

M39:3

–

627.8

Fragments

PJ 45 (matrix)

PJ 46 (corrosion)

M53:5

Major axis:16.6; minor axis:16.1; height: 14.6

581.0

Incomplete

PJ 47 (matrix)

PJ 48 (corrosion)

M16:6

Thickness:0.15–0.2

162.5

Fragments

PJ 49 (matrix)

PJ 50 (corrosion)

M60:1

Major axis:13.6; minor axis:13.4; height: 11.6

492.6

Incomplete

PJ 51 (matrix)

PJ 52 (corrosion)

M30:6

Major axis:15.3; minor axis:15.1; height: 14.7

667.5

Nearly complete

PJ 53 (matrix)

PJ 54 (corrosion)

M19:1

–

309.3

Fragments

PJ 55 (matrix)

PJ 56 (corrosion)

M56:5

–

228.2

Fragments

PJ 57 (matrix)

PJ 58 (corrosion)

M27:4

Length: 11.3; width: 4.9; height: 0.2

26.1

Fragment

PJ 59 (matrix)

PJ 60 (corrosion)

M33:9

–

189.8

Fragments

PJ 61 (matrix)

PJ 62 (corrosion)

M32:5

Major axis: 20.2; minor axis:18.5; height: 15.3

–

Incomplete

PJ 63 (matrix)

PJ 64 (corrosion)

M23

Length:4.2; width:1.7; thickness: 0.1

3.1

Fragment