Table T12. NAA analyses of the composite bulk sample from Hole 1189A*.

Element	Unit	Result	Detection limit
Sb	ppm	0.5	0.1
As	ppm	22.4	0.5
Ba	ppm	581	100
Br	ppm	17.7	0.5
Cd	ppm	BD	5
Ca	%	1.25	0.5
Ce	ppm	24.8	2
Cs	ppm	BD	0.5
Cr	ppm	19.2	2
Co	ppm	31.4	0.5
Eu	ppm	0.97	0.5
Au	ppb	20.2	2
Hf	ppm	3.26	0.5
Ir	ppb	BD	5
Fe	%	5.81	0.02
La	ppm	9.64	0.5
Lu	ppm	0.51	0.2
Hg	ppm	BD	1
Mo	ppm	BD	5
K	%	1.56	0.2
Rb	ppm	21.7	10
Sm	ppm	3.69	0.2
Sc	ppm	11.5	0.1
Se	ppm	BD	2
Ag	ppm	BD	2
Na	%	1.41	0.01
Ta	ppm	BD	1
Te	ppm	BD	2
Tb	ppm	0.74	0.5
Th	ppm	1.17	0.5
Sn	ppm	BD	200
W	ppm	53.5	1
U	ppm	1.12	1
Yb	ppm	3.25	0.5
Zn	ppm	BD	50
Zr	ppm	BD	200

Notes: NAA = neutron activation analysis. * = sample sent to Commonwealth and Industrial Research Organization (CSIRO) for midcruise shore-based analyses (shipment number 1189A; CSIRO number 142646), with an activation time of 1 week. BD = below detection. Analyst: L. Dotter, CSIRO, Australia.