Table T5. Occurrences of calcareous minor lithologies and evidence of calcitic or dolomitic composition from X-ray diffraction data, Site 1151.
| Number | Leg,
hole, core, section |
Interval
(cm)
|
|
Depth
(mbsf)
|
Occurrence in VCD | XRD identification | ||
|---|---|---|---|---|---|---|---|---|
| Top | Bottom | Top | Bottom | |||||
| 1151-D-1 | 186-1151A-5R-CC | 5 | 8 | 105.95 | 105.98 | Dolomitic fragment | Dolomite | |
| 1151-D-2a | 186-1151A-19R-CC | 11 | 15 | 244.91 | 244.95 | Dolomitic fragment | Calcite + dolomite | |
| 1152-D-2b | 186-1151A-20R-1 | 0 | 5 | 247.30 | 247.35 | Dolomitic fragment | Calcite + dolomite | |
| 1151-D-3 | 186-1151A-21R-1 | 0 | 3 | 256.90 | 256.93 | Dolomitic fragment | NS | |
| 1151-D-4 | 186-1151A-62R-1 | 0 | 3 | 651.60 | 651.63 | Dolomitic fragment | Dolomite | |
| 1151-D-5a | 186-1151A-66R-1 | 0 | 5 | 689.80 | 689.85 | Dolomitic small fragment | Dolomite | |
| 1152-D-5b | 186-1151A-67R-1 | 0 | 5 | 699.40 | 699.45 | Dolomitic fragment | Dolomite | |
| 1151-D-6a | 186-1151A-79R-2 | 26 | 45 | 816.76 | 816.95 | Dolomitic layer | Dolomite | |
| 1152-D-6b | 186-1151A-79R-CC | 5 | 8 | 817.00 | 817.03 | Dolomitic fragment | Dolomite | |
| 1151-D-7 | 186-1151A-90R-1 | 25 | 90 | 921.05 | 921.70 | Dolomitic small fragment | Dolomite | |
| 1151-D-8 | 186-1151A-92R-4 | 0 | 80 | 944.34 | 945.14 | Carbonate layer | Calcite + dolomite | |
| 1151-D-9 | 186-1151A-92R-CC | 20 | 21 | 948.02 | 948.03 | Dolomitic small fragment | NS | |
| 1151-D-10 | 186-1151A-95R-CC | 3 | 6 | 982.40 | 982.43 | Dolomitic fragment | NS | |
| 1151-D-11 | 186-1151A-101R-2 | 20 | 55 | 1027.91 | 1028.26 | Limestone layer | Calcite | |
| 1151-D-12 | 186-1151A-102R-1 | 0 | 2 | 1036.20 | 1036.22 | Dolomitic fragment | NS | |
| 1151-D-13 | 186-1151A-104R-3 | 89 | 95 | 1059.49 | 1059.55 | Carbonate layer | NS | |
| 1151-D-14 | 186-1151A-109R-3 | 124 | 130 | 1108.04 | 1108.10 | Carbonate concretion | Calcite | |
Note: VCD = visual core description, XRD = X-ray diffraction, NS = no sample.