Table T4. X-ray diffraction results and calcium carbonate contents expressed as CaCO3 for Hole 1136A.
 
Unit Core, section,
interval (cm)
Depth
(mbsf)
Minerals CaCO3
(wt%)
II




183-1136A-



2R-1, 90 5.60 Calcite 92

3R-1, 90 15.30 Calcite 95

4R-1, 89 24.79 Calcite 95

5R-1, 90 34.30 Calcite 95

6R-1, 90 43.70 Calcite 95

7R-1, 106 53.16 Calcite 89
III




183-1136A-



9R-1, 53 70.83 Calcite, (quartz) 92
IV




183-1136A-



10R-1, 25 80.15 Calcite, clinoptilolite, heulandite, glauconite, nontronite, plagioclase, glass NA

10R-1, 63 80.53 Calcite, clinoptilolite, heulandite, glauconite, nontronite, plagioclase, glass NA
V




183-1136A-



12R-1, 9 99.29 Calcite, clinoptilolite, heulandite, glauconite, nontronite, plagioclase, lawsonite(?), glass 12

14R-1, 74 119.14 Calcite, clinoptilolite, heulandite, glauconite, glass, plagioclase (?) 18

Note: NA = not analyzed, ( ) = minor amount. See "Organic and Inorganic Geochemistry".