*spot	U/ppm	Th/ppm	Th/U	+/-	Pb/ppm	204 counts	zero counts	206 counts	204/206-0	+/-	207/206-0	+/-	208/206-0	+/-	206/238-0	+/-	207/235-0	+/-	208/232-0	+/-	%conc-0	Age6/38-0	+/-	Age7/35-0	+/-	Age7/6-0	+/-	Age8/32-0	+/-	4f206	+/-	207/206-4	+/-	208/206-4	+/-	206/238-4	+/-	207/235-4	+/-	208/232-4	+/-	%conc-4	Age6/38-4	+/-	Age7/35-4	+/-	Age7/6-4	+/-	Age8/32-4	+/-	7f206	+/-	208/206-7	+/-	206/238-7	+/-	208/232-7	+/-	Age6/38-7	+/-	Age8/32-7	+/-	8f206	+/-	207/206-8	+/-	206/238-8	+/-	207/235-8	+/-	%conc-8	Age6/38-8	+/-	Age7/35-8	+/-	Age7/6-8	+/-	ul927d8-1 	       228	       104	  0.458770	  0.002558	        68	           6	           6	       74507	  0.00000041	  0.00003780	    0.099644	    0.000710	    0.133194	    0.001314	  0.282454	 0.001695	  3.880614	 0.038332	  0.082005	  0.001052	  99	  1604	     9	  1610	     8	  1617	    13	  1593	    20	  0.000007	  0.000605	    0.099638	    0.000920	    0.133181	    0.001876	  0.282452	 0.001704	  3.880368	 0.045191	  0.081996	  0.001337	  99	  1604	     9	  1610	     9	  1617	    17	  1593	    25	  0.000007	  0.000824	  0.133181	  0.002248	  0.282452	 0.001711	  0.081996	  0.001540	  1604	     9	  1593	    29	  0.000000	  0.000000	  0.099644	  0.000710	  0.282454	 0.001695	  3.880614	 0.038332	  99	  1604	     9	  1610	     8	  1617	    13	ul927d9-1 	       220	        81	  0.368141	  0.002241	        45	          14	           3	       63302	  0.00015987	  0.00006534	    0.080745	    0.000727	    0.109081	    0.001382	  0.199229	 0.001361	  2.218030	 0.026531	  0.059032	  0.000923	  96	  1171	     7	  1187	     8	  1215	    18	  1159	    18	  0.002558	  0.001045	    0.078485	    0.001247	    0.103697	    0.002700	  0.198719	 0.001374	  2.150450	 0.038917	  0.055975	  0.001546	 101	  1168	     7	  1165	    13	  1159	    32	  1101	    30	  0.002558	  0.000823	  0.103697	  0.002291	  0.198719	 0.001368	  0.055975	  0.001339	  1168	     7	  1101	    26	  0.000000	  0.000000	  0.080745	  0.000727	  0.199229	 0.001361	  2.218030	 0.026531	  96	  1171	     7	  1187	     8	  1215	    18	