Table T14. NAA analyses of the bulk samples from Hole 1188A sent to CSIRO for midcruise shore-based analyses.
 
Shipment number:
1188A-(1)
1188A-(2)
1188A-(3)
Core 193-1188A-:
7R to 11R
12R to 17R
18R to 23R
Depth (mbsf):
48.2-96.6
96.6-154.7
154.7-211.6
CSIRO number:
142645A
142645B
142645C
Element
Unit
Detection
limit
Sb ppm 0.6 < < 0.1
As ppm 11.6 6.8 4.2 0.5
Ba ppm 346 422 325 100
Br ppm 16.8 11.9 10.3 0.5
Cd ppm < < < 5
Ca % 2.5 3.1 3.3 0.5
Ce ppm 26 22.4 21.2 2
Cs ppm < < < 0.5
Cr ppm 18.7 9.6 64.3 2
Co* ppm 34.6 10 17.9 0.5
Eu ppm 1.0 0.9 1 0.5
Au ppb 8.8 2.8 3 2
Hf ppm 3.3 3.3 2.7 0.5
Ir ppb < < < 5
Fe % 3.0 2.5 3.1 0.02
La ppm 10.2 9.3 8.7 0.5
Lu ppm 0.5 0.4 0.4 0.2
Hg ppm < < < 1
Mo ppm < < < 5
K % 0.8 0.5 0.4 0.2
Rb ppm 17.8 18 < 10
Sm ppm 4.1 3.2 3.3 0.2
Sc ppm 11.4 9.9 12.6 0.1
Se ppm 2.2 < < 2
Ag ppm < < < 2
Na % 0.64 1.3 1.76 0.01
Ta ppm < < < 1
Te ppm < < < 2

Notes: NAA = neutron activation analysis. CSIRO = Commonwealth Scientific and Industrial Research Organization. * = contamination possible from tungsten carbide mill. < = below detection limit. Analyst: H. Waldron, Becquerel Laboratories, Lucas Heights, Australia.