Table 3. Site 975 X-ray mineralogy, Unit III.
Core, section, interval (cm)
Type
Depth (mbsf)
Clay minerals (wt%)
Quartz (wt%)
Feldspar (wt%)
Calcite (wt%)
Dolomite (rel. int.)
Gypsum (rel. int.)
Calcite (rel. int.)
Quartz (rel. int.)
Anhydrite (rel. int.)
161-975B-










33X-CC, 15 8b 307.00



0 100 5 00
33X-CC, 15 8b 307.00



0 100 3 0 0
33X-CC, 15 8b 307.00



0 100 0 0 0
33X-CC, 19 8b 307.04



0 100 0 0 0
33X-CC, 21 8b 307.06



0 100 4 tr 0
33X-CC, 22 8a 307.07



0 100 3 0 0
33X-CC, 22 8b 307.07



0 100 0 0 0
33X-CC, 31 8b 307.16



0 0 0 0 100
33X-1, 9 7 310.09



0 100 0 0 0
34X-1, 26 7 310.26



0 100 5 0 0
34X-1, 120 8a 311.20



0 100 0 0 0
34X-2, 7 9 311.57



0 100 4 1 0
34X-2, 7 8a 311.57



0 100 0 0 0
34X-2, 21 9 311.71



4 100 11 2 0
34X-2, 26 10 311.76 80 10 1 10 14 14 80 100 0
34X-2, 28 8a 311.78



0 100 0 0 0
34X-2, 28 8c 311.78



0 100 0 tr 0
34X-2, 28 8a 311.78



0 100 tr 0 0
34X-2, 28 7 311.78



0 100 0 0 0
34X-3, 17 8a 313.15



0 100 0 0 0
34X-3, 27 9 313.25



17 100 72 15 0
34X-3, 28 5,9 313.26



3 100 14 4 0
34X-3, 55 9 313.53



0 100 4 0 0
34X-CC, 1 11 313.75



7 100 31 3 0
34X-CC, 4 11 313.78



4 100 4 tr 0
34X-CC, 14 8a 313.88



0 100 0 0 0
34X-CC, 19 8d 313.93



7 100 0 1 0
34X-CC, 19 5 313.93 20 15 0 66 6 69 100 22 0
161-975C-










34X-1, 9 8a 311.15



0 100 3 1 0
34X-1, 37 8a,b 311.42



0 100 0 0 0
34X-1, 37 8a,b 311.42



0 100 0 0 0
34X-1, 51 7 311.6



tr 100 4 1 0
34X-1, 67 8c 311.76



0 100 0 0 0
34X-1, 70 8c 311.78



0 100 0 0 0
34X-1, 70 8c 311.78



0 100 0 0 0
34X-1, 142 8b 312.51



0 100 6 1 0
34X-1, 142 8b 312.51



0 100 0 0 0

Notes: Sediment type: 5 = micritic silty clay; 7 = pinch-and-swell gypsum; 8 = finely laminated gypsum, a = planar, b = wavy-planar, c = planar-cumulus, d = crenulated; 9 = gypsiferous chalk; 10 = clay; 11 = intraclastic microconglomerate. Rel. int. = intensity of peak relative to largest peak present in pattern.