Table 5.

Summary of Al-Mg chronology of anorthite-bearing chondrules.

Chondrule	n	Type	MSWD	slope	unc.	δ26Mg0 (‰)	unc.	(26Al/27A l)0 × 10−6	unc. × 10−6	∆tCAIs (Ma)	unc.
QUE 97008
c51	10	II-PO	1.1	0.0526	0.0046	−0.004	0.044	7.33	0.64	2.00	0.09
c61	9	I-POP	0.67	0.0526	0.0058	0.041	0.042	7.33	0.81	2.00	0.11
c143	10	II-PO	1.6	0.0449	0.0050	−0.001	0.046	6.26	0.70	2.16	0.11
c150	8	II-POP	1.2	0.0464	0.0066	−0.005	0.046	6.46	0.92	2.13	0.15
MET 00452
c19	16	II-PO	1.2	0.0574	0.0036	0.046	0.046	8.00	0.50	1.91	0.06
c111	16	II-POP	1.8	0.0609	0.0036	−0.004	0.048	8.48	0.50	1.85	0.06
Semarkona
c47	9	II-POP	0.7	0.0558	0.0044	−0.017	0.044	7.77	0.61	1.94	0.08
c34 (FC-EM)	12	II-PO	0.37	0.0598	0.0040	−0.042	0.046	8.33	0.56	1.87	0.07
c34 (FC-FC)	8		0.66	0.0594	0.0034	−0.043	0.046	8.28	0.47	1.88	0.06
c34 (all)	16		0.45	0.0595	0.0026	−0.043	0.046	8.29	0.36	1.88	0.04
NWA 8649
c17	12	I-PP	1.3	0.0621	0.0038	−0.004	0.054	8.65	0.50	1.83	0.06
c87	11	II-PO	2.1	0.0572	0.0046	−0.030	0.044	7.97	0.64	1.92	0.08
NWA 8276
c7	15	II-PO	1.2	0.0586	0.0032	−0.003	0.042	8.16	0.45	1.89	0.06
c69	10	I-POP	1.8	0.0509	0.0036	0.036	0.044	7.09	0.50	2.04	0.07
c87	10	II-PO	1.8	0.0596	0.0038	0.000	0.044	8.30	0.53	1.88	0.06
c88 (FC-EM)	13	II-POP	1.2	0.0624	0.0032	−0.035	0.048	8.69	0.45	1.83	0.05
c88 (FC-FC)	9		0.51	0.0650	0.0026	−0.033	0.048	9.06	0.36	1.79	0.04
c88 (all)	18		1.1	0.0639	0.0022	−0.031	0.048	8.90	0.31	1.80	0.04