Table 2.

Bonaire coral ²³⁰Th/U-ages.

Coral ID	238U (µg/g)	232Th (ng/g)	(230Th/238U)	(234U/238U)	(234U/238U) initial	Age corrected (before 2012)	Age (CE)
BON-1-BI	2.30 ± 0.01	0.0297 ± 0.0005	0.01199 ± 0.00008	1.148 ± 0.002	1.148 ± 0.002	1146.4 ± 8.3	865 ± 8
BON-3-F-C	2.30 ± 0.01	0.0577 ± 0.0007	0.01192 ± 0.00009	1.148 ± 0.002	1.149 ± 0.002	1139.8 ± 9.1	872 ± 9
BON-1-AII	2.22 ± 0.01	0.0359 ± 0.0005	0.01192 ± 0.00008	1.150 ± 0.003	1.151 ± 0.003	1137.7 ± 8.3	874 ± 8
BON-3-DII	2.70 ± 0.01	0.079 ± 0.001	0.0112 ± 0.0001	1.150 ± 0.002	1.150 ± 0.002	1068.1 ± 12.6	944 ± 13
BON-3-B	2.57 ± 0.01	0.0730 ± 0.0009	0.01117 ± 0.00009	1.151 ± 0.003	1.151 ± 0.003	1065.3 ± 9.0	947 ± 9
BON-3-F-B	2.44 ± 0.01	0.0360 ± 0.0006	0.01105 ± 0.00008	1.147 ± 0.003	1.148 ± 0.003	1056.3 ± 8.5	956 ± 8
BON-9-E	2.303 ± 0.002	0.0048 ± 0.0001	0.00066 ± 0.00007	1.148 ± 0.003	1.148 ± 0.003	67.0 ± 7.4	1945 ± 7

Results of ²³⁰Th/U-dating of the Bonaire coral colonies. All ages are presented as both age corrected (years before 2012) and age (CE) with the corresponding 2σ-uncertainty.