Sample ID		²⁰⁶Pb/²⁰⁴Pb	SE(M)2	²⁰⁷Pb/²⁰⁴Pb	SE(M)2	²⁰⁸Pb/²⁰⁴Pb	SE(M)2
S1a	WR	19.002	0.001	15.625	0.008	38.985	0.002
S1a	WR	19.053	0.003	15.681	0.003	39.169	0.009
S1a	KSP	19.127	0.042	15.752	0.036	39.349	0.092
S1b	WR	19.013	0.003	15.633	0.003	39.014	0.007
S1b	WR	19.041	0.002	15.664	0.001	39.121	0.005
S1b	KSP	19.038	0.007	15.664	0.007	39.124	0.019
S1c	WR	19.023	0.001	15.642	0.001	39.037	0.003
S1c	KSP	19.039	0.002	15.661	0.002	39.105	0.006
S1d	WR	19.002	0.0006	15.610	0.0005	38.935	0.001
S1d	WR	18.994	0.002	15.607	0.001	38.925	0.003
S2(1)	WR	19.030	0.005	15.621	0.005	39.032	0.035
S2(1)	WR	19.033	0.003	15.629	0.003	38.986	0.007
S2(1)	KSP	19.016	0.082	15.640	0.066	39.087	0.166
S2(2)a	WR	19.042	0.006	15.637	0.005	39.013	0.014
S2(2)a	KSP	19.538	0.678	16.040	0.552	39.915	1.459
S2(2)b	WR	18.990	0.006	15.689	0.006	39.149	0.017
S2(2)b	WR	18.931	0.002	15.611	0.001	38.893	0.003
S2(2)c	KSP	18.982		15.682		39.135
S2(2)e	WR	18.985		15.639		38.987
S2(3)	KSP	18.979	0.003	15.666	0.003	39.085	0.007
S2(4)	WR	18.958		15.645		39.024	0.003
S3(1)a	KSP	18.949	0.001	15.626	0.001	38.950
S3(1)b	WR	18.966		15.658		39.067	0.004
S3(1)b	KSP	18.950	0.001	15.629	0.001	38.955
S3(1)c	WR	18.949		15.637		38.995	0.004
S3(1)c	KSP	18.954	0.001	15.635	0.001	38.978
S3(1)d	WR	19.004		15.702		39.223	0.009
S3(1)d	KSP	18.947	0.004	15.627	0.003	38.952
S3(1)e	WR	18.935		15.623		38.946	0.004
S3(1)e	KSP	18.968	0.002	15.652	0.001	39.043	0.006
S3(1)f	WR	18.916	0.002	15.592	0.002	38.830
S3(2)a	WR	18.960		15.647		39.031	0.004
S3(2)b	WR	18.941	0.002	15.615	0.001	38.914	0.002
S3(2)c	WR	18.937	0.0007	15.613	0.0006	38.904	0.009
S3(2)c	WR	18.909	0.005	15.597	0.003	38.851	0.004
S3(2)d	WR	18.944	0.002	15.622	0.001	38.936	0.001
S3(2)e	WR	18.936	0.0006	15.612	0.0005	38.901	0.007
S3(2)e	WR	18.949	0.002	15.629	0.002	38.956