Appendix 3: U-Th-Pb isotopic data for zircons from the Kozárovice and Blatná granodiorites

Kozárovice granodiorite Koz-26

Grain	Texture*			Composition					Isotope ratios				Age		
Spot		U	Th	206Pbradiogenic	206Pbcommon	232Th/238U	206Pb/238U†	±%	207U/235Pb†	±%	207Pb/206Pb†	±%	206Pb/238U‡	±1s	
		ppm	ppm	ppm	%								(Ma)	(Ma)	
Koz26-8	oscillatory zoned	964	578	 43.2	0.44	0.62	.0517	0.8	0.35	4.2	0.0495	4.1	326	2	
Koz26-19	oscillatory zoned	1776	1111	 81.5	0.43	0.65	.0532	0.6	0.39	2.6	0.0533	2.5	334	2	
Koz26-9	oscillatory zoned	1290	541	 59.4	0.21	0.43	.0535	0.6	0.40	1.9	0.0539	1.8	336	2	
Koz26-11	light structureless	284	101	 13.4	0.90	0.37	.0544	1.5	0.41	8.4	0.0544	8.3	341	5	
Koz26-14	oscillatory zoned	1430	628	 66.9	0.19	0.45	.0542	0.7	0.38	4.7	0.0512	4.6	341	2	
Koz26-20	oscillatory zoned	1339	675	 63.4	0.31	0.52	.0550	0.7	0.41	2.7	0.0538	2.6	345	2	
Koz26-15	oscillatory zoned	1187	407	 56.2	0.23	0.35	.0551	0.7	0.41	2.0	0.0545	1.9	345	2	
Koz26-2	oscillatory zoned	1124	563	 53.3	0.20	0.52	.0549	0.7	0.39	2.9	0.0517	2.8	346	2	
Koz26-6	oscillatory zoned	1202	353	 57.1	0.09	0.30	.0552	0.7	0.40	2.8	0.0529	2.8	346	2	
Koz26-16	oscillatory zoned	783	310	 37.3	0.31	0.41	.0554	0.8	0.42	2.5	0.0553	2.4	347	3	
Koz26-7	oscillatory zoned	749	131	 35.6	–	0.18	.0551	0.9	0.38	4.9	0.0494	4.8	347	3	
Koz26-3	oscillatory zoned	2362	676	113 	0.21	0.30	.0558	0.5	0.42	1.5	0.0543	1.4	350	2	
Koz26-5	dark structureless	5357	3899	260 	0.14	0.75	.0563	0.3	0.40	1.4	0.0521	1.3	354	1	
Koz26-17	core zoned	504	224	 37 	0.46	0.46	.0854	0.9	0.72	2.2	0.0612	2.1	526	5	
Koz26-18	light core 	154	193	 13.3	1.19	1.29	.0991	1.6	0.87	5.9	0.0634	5.7	607	9	
Koz26-12	light core	143	137	 12.4	0.99	0.99	.0988	1.7	0.72	10.9	0.0530	10.7	612	10	
Koz26-13	core zoned	361	146	 31.2	0.25	0.42	.0998	1.0	0.79	4.5	0.0572	4.4	616	6	
Koz26-10	light core	408	107	 42.9	5.59	0.27	.1219	0.9	1.78	2.1	0.1058	1.9	705	6	
Koz26-1	light core	359	118	106 	1.73	0.34	.3416	0.8	6.02	1.4	0.1278	1.1	1869	15	
Koz26-4	light core	81	41	 27.3	0.71	0.52	.3911	1.7	7.21	3.2	0.1338	2.7	2124	36	

Blatná granodiorite Bl-2

Grain	Texture*			Composition					Isotope ratios				Age		
Spot		U	Th	206Pbradiogenic	206Pbcommon	232Th/238U	206Pb/238U†	±%	207U/235Pb†	±%	207Pb/206Pb†	±%	206Pb/238U‡	±1s	
		ppm	ppm	ppm	%								(Ma)	(Ma)	
BL2-7 	dark weakly zoned	1008	268	 46.6	0.23	0.27	.0538	0.7	0.40	2.2	.0546	2.1	337	2	
BL2-8 	oscillatory zoned	760	203	 35.2	0.46	0.28	.0537	0.9	0.39	6.0	.0529	5.9	337	3	
BL2-13 	zoned long prismatic	1281	597	 59.7	0.16	0.48	.0541	0.6	0.39	2.5	.0525	2.4	340	2	
BL2-15 	dark structureless	4219	2547	197 	0.05	0.62	.0544	0.4	0.40	1.0	.0535	1.0	341	1	
BL2-10 	oscillatory zoned	2390	481	113 	0.22	0.21	.0548	0.7	0.42	1.9	.0552	1.8	343	2	
BL2-4 	oscillatory zoned	1310	899	 62.1	0.30	0.71	.0550	0.7	0.41	2.8	.0538	2.7	345	2	
BL2-3 	oscillatory zoned	2231	859	106 	0.19	0.40	.0551	0.5	0.41	1.8	.0534	1.7	346	2	
BL2-2 	oscillatory zoned	1461	463	 69.4	0.25	0.33	.0553	0.6	0.42	1.9	.0545	1.8	346	2	
BL2-6 	oscillatory zoned	2063	843	 98.1	–	0.42	.0552	0.5	0.39	2.1	.0511	2.0	348	2	
BL2-9 	oscillatory zoned	1232	258	 59 	0.04	0.22	.0556	0.7	0.41	2.0	.0528	1.9	349	2	
BL2-11 	oscillatory zoned	1746	570	 84.1	0.02	0.34	.0559	0.7	0.39	3.4	.0510	3.3	352	2	
BL2-14 	dark structureless	3614	982	177 	0.05	0.28	.0569	0.4	0.41	1.3	.0529	1.2	357	1	
BL2-5 	zoned long prismatic	1787	109	 94.5	0.32	0.06	.0615	0.5	0.48	1.7	.0561	1.6	384	2	
BL2-12 	dark recrystallized	774	215	 51.5	0.42	0.29	.0773	0.8	0.62	2.7	.0584	2.6	479	4	
BL2-1 	dark recrystallized	1187	719	 81.7	0.28	0.63	.0800	0.6	0.64	1.9	.0581	1.8	496	3	
BL2-16 	oscillatory zoned	523	281	 36.7	1.13	0.55	.0814	0.9	0.72	2.8	.0638	2.6	501	4	

*Texture refers to appearance in cathodoluminescence image
†Common Pb corrected using measured 204Pb
‡Common Pb corrected by assuming 206Pb/238U-207Pb/235U age-concordance