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Table T1. Example piece log, Expedition 309/312.

Expedition Hole Core Section Piece Top
(cm)
Bottom
(cm)
Length
(cm)
Groundmass
grain size
Notes
309 1256D 75R 1 1 1 4 3 cx Start of Unit 27
309 1256D 75R 1 2 6 10 4 µx  
309 1256D 75R 1 3 11 14 3 µx  
309 1256D 75R 1 4 18 20 2 cx  
309 1256D 75R 1 5 23 24 1 cx  
309 1256D 75R 1 6 26 29 3 cx  
309 1256D 75R 1 7 30 44 14 cx  
309 1256D 75R 1 8 45 52 7 fg Altered chilled margin
309 1256D 75R 1 9 53 54 1 fg  
309 1256D 75R 1 10 56 64 8 fg  

Note: cx = cryptocrystalline, µx = microcrystalline, fg = fine grained. For the complete piece log, see PIECELOG.XLS in “Supplementary material.”

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